Home / 2,948,143.91-4,422,341.61-1,029,248.24

Finding the Fourth Proportional to 2,948,143.91, 4,422,341.61 and 1,029,248.24

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Solution

The fourth proportional to 2,948,143.91, 4,422,341.61 and 1,029,248.24 is: 1,543,916.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,143.91 : 4,422,341.61 = 1,029,248.24 : x
  2. Step 2: Convert to fraction form
    2,948,143.91/4,422,341.61 = 1,029,248.24/x
  3. Step 3: Cross multiply
    2,948,143.91x = 4,422,341.61 × 1,029,248.24
  4. Step 4: Simplify right side
    2,948,143.91x = 4,551,687,296,659.56
  5. Step 5: Solve for x
    x = 4,551,687,296,659.56/2,948,143.91
  6. Step 6: Final answer
    x = 1,543,916.25

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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.