Home / 3,681,389.15-5,522,682.08-1,087,957.07

Finding the Fourth Proportional to 3,681,389.15, 5,522,682.08 and 1,087,957.07

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Solution

The fourth proportional to 3,681,389.15, 5,522,682.08 and 1,087,957.07 is: 1,632,112.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,389.15 : 5,522,682.08 = 1,087,957.07 : x
  2. Step 2: Convert to fraction form
    3,681,389.15/5,522,682.08 = 1,087,957.07/x
  3. Step 3: Cross multiply
    3,681,389.15x = 5,522,682.08 × 1,087,957.07
  4. Step 4: Simplify right side
    3,681,389.15x = 6,008,441,008,858.52
  5. Step 5: Solve for x
    x = 6,008,441,008,858.52/3,681,389.15
  6. Step 6: Final answer
    x = 1,632,112.43

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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.