Home / 3,627,988.64-5,442,770.14-1,103,578.28

Finding the Fourth Proportional to 3,627,988.64, 5,442,770.14 and 1,103,578.28

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Solution

The fourth proportional to 3,627,988.64, 5,442,770.14 and 1,103,578.28 is: 1,655,606.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,988.64 : 5,442,770.14 = 1,103,578.28 : x
  2. Step 2: Convert to fraction form
    3,627,988.64/5,442,770.14 = 1,103,578.28/x
  3. Step 3: Cross multiply
    3,627,988.64x = 5,442,770.14 × 1,103,578.28
  4. Step 4: Simplify right side
    3,627,988.64x = 6,006,522,909,536.56
  5. Step 5: Solve for x
    x = 6,006,522,909,536.56/3,627,988.64
  6. Step 6: Final answer
    x = 1,655,606.87

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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.