Home / 3,468,925.27-4,787,058.90-1,920,153.72

Finding the Fourth Proportional to 3,468,925.27, 4,787,058.90 and 1,920,153.72

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Solution

The fourth proportional to 3,468,925.27, 4,787,058.90 and 1,920,153.72 is: 2,649,780.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,925.27 : 4,787,058.90 = 1,920,153.72 : x
  2. Step 2: Convert to fraction form
    3,468,925.27/4,787,058.90 = 1,920,153.72/x
  3. Step 3: Cross multiply
    3,468,925.27x = 4,787,058.90 × 1,920,153.72
  4. Step 4: Simplify right side
    3,468,925.27x = 9,191,888,954,694.11
  5. Step 5: Solve for x
    x = 9,191,888,954,694.11/3,468,925.27
  6. Step 6: Final answer
    x = 2,649,780.04

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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.