Home / 2,224,345.59-3,069,545.40-1,257,434.61

Finding the Fourth Proportional to 2,224,345.59, 3,069,545.40 and 1,257,434.61

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Solution

The fourth proportional to 2,224,345.59, 3,069,545.40 and 1,257,434.61 is: 1,735,230.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,345.59 : 3,069,545.40 = 1,257,434.61 : x
  2. Step 2: Convert to fraction form
    2,224,345.59/3,069,545.40 = 1,257,434.61/x
  3. Step 3: Cross multiply
    2,224,345.59x = 3,069,545.40 × 1,257,434.61
  4. Step 4: Simplify right side
    2,224,345.59x = 3,859,752,622,926.29
  5. Step 5: Solve for x
    x = 3,859,752,622,926.29/2,224,345.59
  6. Step 6: Final answer
    x = 1,735,230.64

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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.