Home / 2,206,862.92-3,045,531.78-1,553,696.68

Finding the Fourth Proportional to 2,206,862.92, 3,045,531.78 and 1,553,696.68

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Solution

The fourth proportional to 2,206,862.92, 3,045,531.78 and 1,553,696.68 is: 2,144,144.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,862.92 : 3,045,531.78 = 1,553,696.68 : x
  2. Step 2: Convert to fraction form
    2,206,862.92/3,045,531.78 = 1,553,696.68/x
  3. Step 3: Cross multiply
    2,206,862.92x = 3,045,531.78 × 1,553,696.68
  4. Step 4: Simplify right side
    2,206,862.92x = 4,731,832,615,420.49
  5. Step 5: Solve for x
    x = 4,731,832,615,420.49/2,206,862.92
  6. Step 6: Final answer
    x = 2,144,144.33

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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.