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Finding the Fourth Proportional to 6,149,786.84, 9,216,678.88 and 2,502,265.92

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Solution

The fourth proportional to 6,149,786.84, 9,216,678.88 and 2,502,265.92 is: 3,750,143.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149,786.84 : 9,216,678.88 = 2,502,265.92 : x
  2. Step 2: Convert to fraction form
    6,149,786.84/9,216,678.88 = 2,502,265.92/x
  3. Step 3: Cross multiply
    6,149,786.84x = 9,216,678.88 × 2,502,265.92
  4. Step 4: Simplify right side
    6,149,786.84x = 23,062,581,457,007.77
  5. Step 5: Solve for x
    x = 23,062,581,457,007.77/6,149,786.84
  6. Step 6: Final answer
    x = 3,750,143.23

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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.