Home / 5,280,962.10-7,924,553.55-3,489,026.10

Finding the Fourth Proportional to 5,280,962.10, 7,924,553.55 and 3,489,026.10

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Solution

The fourth proportional to 5,280,962.10, 7,924,553.55 and 3,489,026.10 is: 5,235,594.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,962.10 : 7,924,553.55 = 3,489,026.10 : x
  2. Step 2: Convert to fraction form
    5,280,962.10/7,924,553.55 = 3,489,026.10/x
  3. Step 3: Cross multiply
    5,280,962.10x = 7,924,553.55 × 3,489,026.10
  4. Step 4: Simplify right side
    5,280,962.10x = 27,648,974,166,797.66
  5. Step 5: Solve for x
    x = 27,648,974,166,797.66/5,280,962.10
  6. Step 6: Final answer
    x = 5,235,594.13

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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.