Home / 4,223,437.31-6,335,155.76-1,948,288.52

Finding the Fourth Proportional to 4,223,437.31, 6,335,155.76 and 1,948,288.52

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Solution

The fourth proportional to 4,223,437.31, 6,335,155.76 and 1,948,288.52 is: 2,922,432.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,437.31 : 6,335,155.76 = 1,948,288.52 : x
  2. Step 2: Convert to fraction form
    4,223,437.31/6,335,155.76 = 1,948,288.52/x
  3. Step 3: Cross multiply
    4,223,437.31x = 6,335,155.76 × 1,948,288.52
  4. Step 4: Simplify right side
    4,223,437.31x = 12,342,711,198,202.65
  5. Step 5: Solve for x
    x = 12,342,711,198,202.65/4,223,437.31
  6. Step 6: Final answer
    x = 2,922,432.68

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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.