Home / 3,960,891.39-5,466,117.02-2,412,225.66

Finding the Fourth Proportional to 3,960,891.39, 5,466,117.02 and 2,412,225.66

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Solution

The fourth proportional to 3,960,891.39, 5,466,117.02 and 2,412,225.66 is: 3,328,924.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,891.39 : 5,466,117.02 = 2,412,225.66 : x
  2. Step 2: Convert to fraction form
    3,960,891.39/5,466,117.02 = 2,412,225.66/x
  3. Step 3: Cross multiply
    3,960,891.39x = 5,466,117.02 × 2,412,225.66
  4. Step 4: Simplify right side
    3,960,891.39x = 13,185,507,724,145.61
  5. Step 5: Solve for x
    x = 13,185,507,724,145.61/3,960,891.39
  6. Step 6: Final answer
    x = 3,328,924.33

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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.