Home / 3,205,209.52-4,423,189.80-1,754,905.24

Finding the Fourth Proportional to 3,205,209.52, 4,423,189.80 and 1,754,905.24

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Solution

The fourth proportional to 3,205,209.52, 4,423,189.80 and 1,754,905.24 is: 2,421,769.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,209.52 : 4,423,189.80 = 1,754,905.24 : x
  2. Step 2: Convert to fraction form
    3,205,209.52/4,423,189.80 = 1,754,905.24/x
  3. Step 3: Cross multiply
    3,205,209.52x = 4,423,189.80 × 1,754,905.24
  4. Step 4: Simplify right side
    3,205,209.52x = 7,762,278,957,534.55
  5. Step 5: Solve for x
    x = 7,762,278,957,534.55/3,205,209.52
  6. Step 6: Final answer
    x = 2,421,769.59

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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.