Home / 2,781,178.44-4,172,966.49-1,501,531.82

Finding the Fourth Proportional to 2,781,178.44, 4,172,966.49 and 1,501,531.82

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Solution

The fourth proportional to 2,781,178.44, 4,172,966.49 and 1,501,531.82 is: 2,252,944.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,178.44 : 4,172,966.49 = 1,501,531.82 : x
  2. Step 2: Convert to fraction form
    2,781,178.44/4,172,966.49 = 1,501,531.82/x
  3. Step 3: Cross multiply
    2,781,178.44x = 4,172,966.49 × 1,501,531.82
  4. Step 4: Simplify right side
    2,781,178.44x = 6,265,841,968,528.71
  5. Step 5: Solve for x
    x = 6,265,841,968,528.71/2,781,178.44
  6. Step 6: Final answer
    x = 2,252,944.97

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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.