Home / 3,387,781.32-5,077,186.53-2,484,995.95

Finding the Fourth Proportional to 3,387,781.32, 5,077,186.53 and 2,484,995.95

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Solution

The fourth proportional to 3,387,781.32, 5,077,186.53 and 2,484,995.95 is: 3,724,203.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,781.32 : 5,077,186.53 = 2,484,995.95 : x
  2. Step 2: Convert to fraction form
    3,387,781.32/5,077,186.53 = 2,484,995.95/x
  3. Step 3: Cross multiply
    3,387,781.32x = 5,077,186.53 × 2,484,995.95
  4. Step 4: Simplify right side
    3,387,781.32x = 12,616,787,964,444.55
  5. Step 5: Solve for x
    x = 12,616,787,964,444.55/3,387,781.32
  6. Step 6: Final answer
    x = 3,724,203.78

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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.