Home / 4,904,721.46-6,764,681.16-3,186,395.62

Finding the Fourth Proportional to 4,904,721.46, 6,764,681.16 and 3,186,395.62

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Solution

The fourth proportional to 4,904,721.46, 6,764,681.16 and 3,186,395.62 is: 4,394,734.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904,721.46 : 6,764,681.16 = 3,186,395.62 : x
  2. Step 2: Convert to fraction form
    4,904,721.46/6,764,681.16 = 3,186,395.62/x
  3. Step 3: Cross multiply
    4,904,721.46x = 6,764,681.16 × 3,186,395.62
  4. Step 4: Simplify right side
    4,904,721.46x = 21,554,950,418,920.52
  5. Step 5: Solve for x
    x = 21,554,950,418,920.52/4,904,721.46
  6. Step 6: Final answer
    x = 4,394,734.87

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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.