Home / 2,652,643.92-3,975,638.32-1,134,545.16

Finding the Fourth Proportional to 2,652,643.92, 3,975,638.32 and 1,134,545.16

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Solution

The fourth proportional to 2,652,643.92, 3,975,638.32 and 1,134,545.16 is: 1,700,394.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,643.92 : 3,975,638.32 = 1,134,545.16 : x
  2. Step 2: Convert to fraction form
    2,652,643.92/3,975,638.32 = 1,134,545.16/x
  3. Step 3: Cross multiply
    2,652,643.92x = 3,975,638.32 × 1,134,545.16
  4. Step 4: Simplify right side
    2,652,643.92x = 4,510,541,213,866.53
  5. Step 5: Solve for x
    x = 4,510,541,213,866.53/2,652,643.92
  6. Step 6: Final answer
    x = 1,700,394.53

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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.