Home / 2,974,327.90-4,454,571.51-2,892,505.55

Finding the Fourth Proportional to 2,974,327.90, 4,454,571.51 and 2,892,505.55

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Solution

The fourth proportional to 2,974,327.90, 4,454,571.51 and 2,892,505.55 is: 4,332,028.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974,327.90 : 4,454,571.51 = 2,892,505.55 : x
  2. Step 2: Convert to fraction form
    2,974,327.90/4,454,571.51 = 2,892,505.55/x
  3. Step 3: Cross multiply
    2,974,327.90x = 4,454,571.51 × 2,892,505.55
  4. Step 4: Simplify right side
    2,974,327.90x = 12,884,872,793,274.02
  5. Step 5: Solve for x
    x = 12,884,872,793,274.02/2,974,327.90
  6. Step 6: Final answer
    x = 4,332,028.36

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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.