Home / 5,867,790.60-8,802,123.30-2,080,781.40

Finding the Fourth Proportional to 5,867,790.60, 8,802,123.30 and 2,080,781.40

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Solution

The fourth proportional to 5,867,790.60, 8,802,123.30 and 2,080,781.40 is: 3,121,327.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,867,790.60 : 8,802,123.30 = 2,080,781.40 : x
  2. Step 2: Convert to fraction form
    5,867,790.60/8,802,123.30 = 2,080,781.40/x
  3. Step 3: Cross multiply
    5,867,790.60x = 8,802,123.30 × 2,080,781.40
  4. Step 4: Simplify right side
    5,867,790.60x = 18,315,294,443,146.62
  5. Step 5: Solve for x
    x = 18,315,294,443,146.62/5,867,790.60
  6. Step 6: Final answer
    x = 3,121,327.21

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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.