Home / 3,681,387.40-5,522,679.45-1,087,955.32

Finding the Fourth Proportional to 3,681,387.40, 5,522,679.45 and 1,087,955.32

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Solution

The fourth proportional to 3,681,387.40, 5,522,679.45 and 1,087,955.32 is: 1,632,109.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,387.40 : 5,522,679.45 = 1,087,955.32 : x
  2. Step 2: Convert to fraction form
    3,681,387.40/5,522,679.45 = 1,087,955.32/x
  3. Step 3: Cross multiply
    3,681,387.40x = 5,522,679.45 × 1,087,955.32
  4. Step 4: Simplify right side
    3,681,387.40x = 6,008,428,488,282.18
  5. Step 5: Solve for x
    x = 6,008,428,488,282.18/3,681,387.40
  6. Step 6: Final answer
    x = 1,632,109.81

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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.