Home / 2,458,167.40-3,687,251.10-1,607,861.80

Finding the Fourth Proportional to 2,458,167.40, 3,687,251.10 and 1,607,861.80

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Solution

The fourth proportional to 2,458,167.40, 3,687,251.10 and 1,607,861.80 is: 2,411,792.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,167.40 : 3,687,251.10 = 1,607,861.80 : x
  2. Step 2: Convert to fraction form
    2,458,167.40/3,687,251.10 = 1,607,861.80/x
  3. Step 3: Cross multiply
    2,458,167.40x = 3,687,251.10 × 1,607,861.80
  4. Step 4: Simplify right side
    2,458,167.40x = 5,928,590,190,697.98
  5. Step 5: Solve for x
    x = 5,928,590,190,697.98/2,458,167.40
  6. Step 6: Final answer
    x = 2,411,792.70

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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.