Home / 5,619,140.20-8,427,854.94-1,832,617

Finding the Fourth Proportional to 5,619,140.20, 8,427,854.94 and 1,832,617

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Solution

The fourth proportional to 5,619,140.20, 8,427,854.94 and 1,832,617 is: 2,748,646.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,140.20 : 8,427,854.94 = 1,832,617 : x
  2. Step 2: Convert to fraction form
    5,619,140.20/8,427,854.94 = 1,832,617/x
  3. Step 3: Cross multiply
    5,619,140.20x = 8,427,854.94 × 1,832,617
  4. Step 4: Simplify right side
    5,619,140.20x = 15,445,030,236,577.98
  5. Step 5: Solve for x
    x = 15,445,030,236,577.98/5,619,140.20
  6. Step 6: Final answer
    x = 2,748,646.53

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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.