Home / 5,719,471.84-8,579,202.92-1,459,639.76

Finding the Fourth Proportional to 5,719,471.84, 8,579,202.92 and 1,459,639.76

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Solution

The fourth proportional to 5,719,471.84, 8,579,202.92 and 1,459,639.76 is: 2,189,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719,471.84 : 8,579,202.92 = 1,459,639.76 : x
  2. Step 2: Convert to fraction form
    5,719,471.84/8,579,202.92 = 1,459,639.76/x
  3. Step 3: Cross multiply
    5,719,471.84x = 8,579,202.92 × 1,459,639.76
  4. Step 4: Simplify right side
    5,719,471.84x = 12,522,545,691,140.10
  5. Step 5: Solve for x
    x = 12,522,545,691,140.10/5,719,471.84
  6. Step 6: Final answer
    x = 2,189,458.40

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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.