Home / 2,516,205.80-3,766,935.90-2,221,293.80

Finding the Fourth Proportional to 2,516,205.80, 3,766,935.90 and 2,221,293.80

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Solution

The fourth proportional to 2,516,205.80, 3,766,935.90 and 2,221,293.80 is: 3,325,432.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516,205.80 : 3,766,935.90 = 2,221,293.80 : x
  2. Step 2: Convert to fraction form
    2,516,205.80/3,766,935.90 = 2,221,293.80/x
  3. Step 3: Cross multiply
    2,516,205.80x = 3,766,935.90 × 2,221,293.80
  4. Step 4: Simplify right side
    2,516,205.80x = 8,367,471,359,667.42
  5. Step 5: Solve for x
    x = 8,367,471,359,667.42/2,516,205.80
  6. Step 6: Final answer
    x = 3,325,432.03

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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.