Home / 2,756,888.64-3,804,508.56-1,533,167.52

Finding the Fourth Proportional to 2,756,888.64, 3,804,508.56 and 1,533,167.52

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Solution

The fourth proportional to 2,756,888.64, 3,804,508.56 and 1,533,167.52 is: 2,115,772.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,888.64 : 3,804,508.56 = 1,533,167.52 : x
  2. Step 2: Convert to fraction form
    2,756,888.64/3,804,508.56 = 1,533,167.52/x
  3. Step 3: Cross multiply
    2,756,888.64x = 3,804,508.56 × 1,533,167.52
  4. Step 4: Simplify right side
    2,756,888.64x = 5,832,948,953,753.97
  5. Step 5: Solve for x
    x = 5,832,948,953,753.97/2,756,888.64
  6. Step 6: Final answer
    x = 2,115,772.42

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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.