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Finding the Fourth Proportional to 3,849,794.70, 5,774,692.05 and 3,495,500.70

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Solution

The fourth proportional to 3,849,794.70, 5,774,692.05 and 3,495,500.70 is: 5,243,251.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,794.70 : 5,774,692.05 = 3,495,500.70 : x
  2. Step 2: Convert to fraction form
    3,849,794.70/5,774,692.05 = 3,495,500.70/x
  3. Step 3: Cross multiply
    3,849,794.70x = 5,774,692.05 × 3,495,500.70
  4. Step 4: Simplify right side
    3,849,794.70x = 20,185,440,103,059.43
  5. Step 5: Solve for x
    x = 20,185,440,103,059.43/3,849,794.70
  6. Step 6: Final answer
    x = 5,243,251.05

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Double scale
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Similar ratio
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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.