Home / 3,215,612.92-4,437,265.94-1,765,302.52

Finding the Fourth Proportional to 3,215,612.92, 4,437,265.94 and 1,765,302.52

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Solution

The fourth proportional to 3,215,612.92, 4,437,265.94 and 1,765,302.52 is: 2,435,963.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,612.92 : 4,437,265.94 = 1,765,302.52 : x
  2. Step 2: Convert to fraction form
    3,215,612.92/4,437,265.94 = 1,765,302.52/x
  3. Step 3: Cross multiply
    3,215,612.92x = 4,437,265.94 × 1,765,302.52
  4. Step 4: Simplify right side
    3,215,612.92x = 7,833,116,745,792.17
  5. Step 5: Solve for x
    x = 7,833,116,745,792.17/3,215,612.92
  6. Step 6: Final answer
    x = 2,435,963.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.