Home / 5,354,463.92-8,034,887.34-1,943,016.72

Finding the Fourth Proportional to 5,354,463.92, 8,034,887.34 and 1,943,016.72

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Solution

The fourth proportional to 5,354,463.92, 8,034,887.34 and 1,943,016.72 is: 2,915,683.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354,463.92 : 8,034,887.34 = 1,943,016.72 : x
  2. Step 2: Convert to fraction form
    5,354,463.92/8,034,887.34 = 1,943,016.72/x
  3. Step 3: Cross multiply
    5,354,463.92x = 8,034,887.34 × 1,943,016.72
  4. Step 4: Simplify right side
    5,354,463.92x = 15,611,920,444,936.32
  5. Step 5: Solve for x
    x = 15,611,920,444,936.32/5,354,463.92
  6. Step 6: Final answer
    x = 2,915,683.19

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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.