Home / 3,631,626.52-5,440,353.18-2,829,150.68

Finding the Fourth Proportional to 3,631,626.52, 5,440,353.18 and 2,829,150.68

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Solution

The fourth proportional to 3,631,626.52, 5,440,353.18 and 2,829,150.68 is: 4,238,205.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,626.52 : 5,440,353.18 = 2,829,150.68 : x
  2. Step 2: Convert to fraction form
    3,631,626.52/5,440,353.18 = 2,829,150.68/x
  3. Step 3: Cross multiply
    3,631,626.52x = 5,440,353.18 × 2,829,150.68
  4. Step 4: Simplify right side
    3,631,626.52x = 15,391,578,898,637.16
  5. Step 5: Solve for x
    x = 15,391,578,898,637.16/3,631,626.52
  6. Step 6: Final answer
    x = 4,238,205.34

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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.