Home / 3,640,761.56-5,012,442.06-2,865,024.92

Finding the Fourth Proportional to 3,640,761.56, 5,012,442.06 and 2,865,024.92

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Solution

The fourth proportional to 3,640,761.56, 5,012,442.06 and 2,865,024.92 is: 3,944,441.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,761.56 : 5,012,442.06 = 2,865,024.92 : x
  2. Step 2: Convert to fraction form
    3,640,761.56/5,012,442.06 = 2,865,024.92/x
  3. Step 3: Cross multiply
    3,640,761.56x = 5,012,442.06 × 2,865,024.92
  4. Step 4: Simplify right side
    3,640,761.56x = 14,360,771,411,956.13
  5. Step 5: Solve for x
    x = 14,360,771,411,956.13/3,640,761.56
  6. Step 6: Final answer
    x = 3,944,441.62

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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.