Home / 3,639,290.26-5,021,317.68-2,398,763.11

Finding the Fourth Proportional to 3,639,290.26, 5,021,317.68 and 2,398,763.11

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Solution

The fourth proportional to 3,639,290.26, 5,021,317.68 and 2,398,763.11 is: 3,309,697.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,290.26 : 5,021,317.68 = 2,398,763.11 : x
  2. Step 2: Convert to fraction form
    3,639,290.26/5,021,317.68 = 2,398,763.11/x
  3. Step 3: Cross multiply
    3,639,290.26x = 5,021,317.68 × 2,398,763.11
  4. Step 4: Simplify right side
    3,639,290.26x = 12,044,951,614,374.78
  5. Step 5: Solve for x
    x = 12,044,951,614,374.78/3,639,290.26
  6. Step 6: Final answer
    x = 3,309,697.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.