Home / 3,481,512.40-4,804,374.36-1,953,645.04

Finding the Fourth Proportional to 3,481,512.40, 4,804,374.36 and 1,953,645.04

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Solution

The fourth proportional to 3,481,512.40, 4,804,374.36 and 1,953,645.04 is: 2,695,966.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,512.40 : 4,804,374.36 = 1,953,645.04 : x
  2. Step 2: Convert to fraction form
    3,481,512.40/4,804,374.36 = 1,953,645.04/x
  3. Step 3: Cross multiply
    3,481,512.40x = 4,804,374.36 × 1,953,645.04
  4. Step 4: Simplify right side
    3,481,512.40x = 9,386,042,138,717.18
  5. Step 5: Solve for x
    x = 9,386,042,138,717.18/3,481,512.40
  6. Step 6: Final answer
    x = 2,695,966.88

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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.