Home / 3,962,868.74-5,470,432.85-2,675,452.90

Finding the Fourth Proportional to 3,962,868.74, 5,470,432.85 and 2,675,452.90

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Solution

The fourth proportional to 3,962,868.74, 5,470,432.85 and 2,675,452.90 is: 3,693,255.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962,868.74 : 5,470,432.85 = 2,675,452.90 : x
  2. Step 2: Convert to fraction form
    3,962,868.74/5,470,432.85 = 2,675,452.90/x
  3. Step 3: Cross multiply
    3,962,868.74x = 5,470,432.85 × 2,675,452.90
  4. Step 4: Simplify right side
    3,962,868.74x = 14,635,885,432,787.76
  5. Step 5: Solve for x
    x = 14,635,885,432,787.76/3,962,868.74
  6. Step 6: Final answer
    x = 3,693,255.16

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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.