Home / 2,425,438.03-3,640,680.48-1,786,463.28

Finding the Fourth Proportional to 2,425,438.03, 3,640,680.48 and 1,786,463.28

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Solution

The fourth proportional to 2,425,438.03, 3,640,680.48 and 1,786,463.28 is: 2,681,553.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,438.03 : 3,640,680.48 = 1,786,463.28 : x
  2. Step 2: Convert to fraction form
    2,425,438.03/3,640,680.48 = 1,786,463.28/x
  3. Step 3: Cross multiply
    2,425,438.03x = 3,640,680.48 × 1,786,463.28
  4. Step 4: Simplify right side
    2,425,438.03x = 6,503,941,974,730.61
  5. Step 5: Solve for x
    x = 6,503,941,974,730.61/2,425,438.03
  6. Step 6: Final answer
    x = 2,681,553.55

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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.