Home / 3,564,479.28-4,918,976.83-1,932,883.90

Finding the Fourth Proportional to 3,564,479.28, 4,918,976.83 and 1,932,883.90

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Solution

The fourth proportional to 3,564,479.28, 4,918,976.83 and 1,932,883.90 is: 2,667,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,479.28 : 4,918,976.83 = 1,932,883.90 : x
  2. Step 2: Convert to fraction form
    3,564,479.28/4,918,976.83 = 1,932,883.90/x
  3. Step 3: Cross multiply
    3,564,479.28x = 4,918,976.83 × 1,932,883.90
  4. Step 4: Simplify right side
    3,564,479.28x = 9,507,811,119,180.04
  5. Step 5: Solve for x
    x = 9,507,811,119,180.04/3,564,479.28
  6. Step 6: Final answer
    x = 2,667,377.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.