Home / 3,516,914.52-5,275,273.36-1,120,902.92

Finding the Fourth Proportional to 3,516,914.52, 5,275,273.36 and 1,120,902.92

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Solution

The fourth proportional to 3,516,914.52, 5,275,273.36 and 1,120,902.92 is: 1,681,323.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,914.52 : 5,275,273.36 = 1,120,902.92 : x
  2. Step 2: Convert to fraction form
    3,516,914.52/5,275,273.36 = 1,120,902.92/x
  3. Step 3: Cross multiply
    3,516,914.52x = 5,275,273.36 × 1,120,902.92
  4. Step 4: Simplify right side
    3,516,914.52x = 5,913,069,313,022.21
  5. Step 5: Solve for x
    x = 5,913,069,313,022.21/3,516,914.52
  6. Step 6: Final answer
    x = 1,681,323.01

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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.