Home / 3,838,337.28-5,297,063.04-2,388,890.88

Finding the Fourth Proportional to 3,838,337.28, 5,297,063.04 and 2,388,890.88

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Solution

The fourth proportional to 3,838,337.28, 5,297,063.04 and 2,388,890.88 is: 3,296,767.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838,337.28 : 5,297,063.04 = 2,388,890.88 : x
  2. Step 2: Convert to fraction form
    3,838,337.28/5,297,063.04 = 2,388,890.88/x
  3. Step 3: Cross multiply
    3,838,337.28x = 5,297,063.04 × 2,388,890.88
  4. Step 4: Simplify right side
    3,838,337.28x = 12,654,105,587,041.07
  5. Step 5: Solve for x
    x = 12,654,105,587,041.07/3,838,337.28
  6. Step 6: Final answer
    x = 3,296,767.50

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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.