Home / 3,972,005.52-5,481,206.10-2,253,089.13

Finding the Fourth Proportional to 3,972,005.52, 5,481,206.10 and 2,253,089.13

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Solution

The fourth proportional to 3,972,005.52, 5,481,206.10 and 2,253,089.13 is: 3,109,171.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972,005.52 : 5,481,206.10 = 2,253,089.13 : x
  2. Step 2: Convert to fraction form
    3,972,005.52/5,481,206.10 = 2,253,089.13/x
  3. Step 3: Cross multiply
    3,972,005.52x = 5,481,206.10 × 2,253,089.13
  4. Step 4: Simplify right side
    3,972,005.52x = 12,349,645,883,199.69
  5. Step 5: Solve for x
    x = 12,349,645,883,199.69/3,972,005.52
  6. Step 6: Final answer
    x = 3,109,171.38

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1.5x scale

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.