Home / 5,787,241.40-8,680,862.10-3,771,702.20

Finding the Fourth Proportional to 5,787,241.40, 8,680,862.10 and 3,771,702.20

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Solution

The fourth proportional to 5,787,241.40, 8,680,862.10 and 3,771,702.20 is: 5,657,553.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,787,241.40 : 8,680,862.10 = 3,771,702.20 : x
  2. Step 2: Convert to fraction form
    5,787,241.40/8,680,862.10 = 3,771,702.20/x
  3. Step 3: Cross multiply
    5,787,241.40x = 8,680,862.10 × 3,771,702.20
  4. Step 4: Simplify right side
    5,787,241.40x = 32,741,626,680,466.62
  5. Step 5: Solve for x
    x = 32,741,626,680,466.62/5,787,241.40
  6. Step 6: Final answer
    x = 5,657,553.30

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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.