Home / 3,280,251.71-4,920,045.33-884,338.54

Finding the Fourth Proportional to 3,280,251.71, 4,920,045.33 and 884,338.54

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Solution

The fourth proportional to 3,280,251.71, 4,920,045.33 and 884,338.54 is: 1,326,418.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,251.71 : 4,920,045.33 = 884,338.54 : x
  2. Step 2: Convert to fraction form
    3,280,251.71/4,920,045.33 = 884,338.54/x
  3. Step 3: Cross multiply
    3,280,251.71x = 4,920,045.33 × 884,338.54
  4. Step 4: Simplify right side
    3,280,251.71x = 4,350,985,679,265.79
  5. Step 5: Solve for x
    x = 4,350,985,679,265.79/3,280,251.71
  6. Step 6: Final answer
    x = 1,326,418.23

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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.