Home / 3,849,794.20-5,774,691.30-3,495,500.20

Finding the Fourth Proportional to 3,849,794.20, 5,774,691.30 and 3,495,500.20

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Solution

The fourth proportional to 3,849,794.20, 5,774,691.30 and 3,495,500.20 is: 5,243,250.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,794.20 : 5,774,691.30 = 3,495,500.20 : x
  2. Step 2: Convert to fraction form
    3,849,794.20/5,774,691.30 = 3,495,500.20/x
  3. Step 3: Cross multiply
    3,849,794.20x = 5,774,691.30 × 3,495,500.20
  4. Step 4: Simplify right side
    3,849,794.20x = 20,185,434,594,088.26
  5. Step 5: Solve for x
    x = 20,185,434,594,088.26/3,849,794.20
  6. Step 6: Final answer
    x = 5,243,250.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.