Home / 2,067,479.20-3,102,140.40-944,970.40

Finding the Fourth Proportional to 2,067,479.20, 3,102,140.40 and 944,970.40

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Solution

The fourth proportional to 2,067,479.20, 3,102,140.40 and 944,970.40 is: 1,417,876.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,479.20 : 3,102,140.40 = 944,970.40 : x
  2. Step 2: Convert to fraction form
    2,067,479.20/3,102,140.40 = 944,970.40/x
  3. Step 3: Cross multiply
    2,067,479.20x = 3,102,140.40 × 944,970.40
  4. Step 4: Simplify right side
    2,067,479.20x = 2,931,430,854,644.16
  5. Step 5: Solve for x
    x = 2,931,430,854,644.16/2,067,479.20
  6. Step 6: Final answer
    x = 1,417,876.83

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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.