Home / 2,125,335.03-3,187,419.54-1,271,735.16

Finding the Fourth Proportional to 2,125,335.03, 3,187,419.54 and 1,271,735.16

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Solution

The fourth proportional to 2,125,335.03, 3,187,419.54 and 1,271,735.16 is: 1,907,253.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,335.03 : 3,187,419.54 = 1,271,735.16 : x
  2. Step 2: Convert to fraction form
    2,125,335.03/3,187,419.54 = 1,271,735.16/x
  3. Step 3: Cross multiply
    2,125,335.03x = 3,187,419.54 × 1,271,735.16
  4. Step 4: Simplify right side
    2,125,335.03x = 4,053,553,498,689.03
  5. Step 5: Solve for x
    x = 4,053,553,498,689.03/2,125,335.03
  6. Step 6: Final answer
    x = 1,907,253.89

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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.