Home / 5,461,761.27-8,186,126.87-2,539,909.91

Finding the Fourth Proportional to 5,461,761.27, 8,186,126.87 and 2,539,909.91

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Solution

The fourth proportional to 5,461,761.27, 8,186,126.87 and 2,539,909.91 is: 3,806,835.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461,761.27 : 8,186,126.87 = 2,539,909.91 : x
  2. Step 2: Convert to fraction form
    5,461,761.27/8,186,126.87 = 2,539,909.91/x
  3. Step 3: Cross multiply
    5,461,761.27x = 8,186,126.87 × 2,539,909.91
  4. Step 4: Simplify right side
    5,461,761.27x = 20,792,024,774,394.66
  5. Step 5: Solve for x
    x = 20,792,024,774,394.66/5,461,761.27
  6. Step 6: Final answer
    x = 3,806,835.15

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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.