Home / 3,550,572-4,899,789.52-1,940,940

Finding the Fourth Proportional to 3,550,572, 4,899,789.52 and 1,940,940

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Solution

The fourth proportional to 3,550,572, 4,899,789.52 and 1,940,940 is: 2,678,497.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,572 : 4,899,789.52 = 1,940,940 : x
  2. Step 2: Convert to fraction form
    3,550,572/4,899,789.52 = 1,940,940/x
  3. Step 3: Cross multiply
    3,550,572x = 4,899,789.52 × 1,940,940
  4. Step 4: Simplify right side
    3,550,572x = 9,510,197,470,948.80
  5. Step 5: Solve for x
    x = 9,510,197,470,948.80/3,550,572
  6. Step 6: Final answer
    x = 2,678,497.29

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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.