Home / 3,627,987.64-5,442,768.64-1,103,577.28

Finding the Fourth Proportional to 3,627,987.64, 5,442,768.64 and 1,103,577.28

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Solution

The fourth proportional to 3,627,987.64, 5,442,768.64 and 1,103,577.28 is: 1,655,605.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,987.64 : 5,442,768.64 = 1,103,577.28 : x
  2. Step 2: Convert to fraction form
    3,627,987.64/5,442,768.64 = 1,103,577.28/x
  3. Step 3: Cross multiply
    3,627,987.64x = 5,442,768.64 × 1,103,577.28
  4. Step 4: Simplify right side
    3,627,987.64x = 6,006,515,811,400.50
  5. Step 5: Solve for x
    x = 6,006,515,811,400.50/3,627,987.64
  6. Step 6: Final answer
    x = 1,655,605.37

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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.