Home / 3,612,214.45-5,418,310.87-916,534.45

Finding the Fourth Proportional to 3,612,214.45, 5,418,310.87 and 916,534.45

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Solution

The fourth proportional to 3,612,214.45, 5,418,310.87 and 916,534.45 is: 1,374,798.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,214.45 : 5,418,310.87 = 916,534.45 : x
  2. Step 2: Convert to fraction form
    3,612,214.45/5,418,310.87 = 916,534.45/x
  3. Step 3: Cross multiply
    3,612,214.45x = 5,418,310.87 × 916,534.45
  4. Step 4: Simplify right side
    3,612,214.45x = 4,966,068,573,164.47
  5. Step 5: Solve for x
    x = 4,966,068,573,164.47/3,612,214.45
  6. Step 6: Final answer
    x = 1,374,798.93

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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.