Home / 3,358,342.20-5,037,513.30-3,148,390.20

Finding the Fourth Proportional to 3,358,342.20, 5,037,513.30 and 3,148,390.20

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Solution

The fourth proportional to 3,358,342.20, 5,037,513.30 and 3,148,390.20 is: 4,722,585.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,342.20 : 5,037,513.30 = 3,148,390.20 : x
  2. Step 2: Convert to fraction form
    3,358,342.20/5,037,513.30 = 3,148,390.20/x
  3. Step 3: Cross multiply
    3,358,342.20x = 5,037,513.30 × 3,148,390.20
  4. Step 4: Simplify right side
    3,358,342.20x = 15,860,057,506,089.66
  5. Step 5: Solve for x
    x = 15,860,057,506,089.66/3,358,342.20
  6. Step 6: Final answer
    x = 4,722,585.30

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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.