Home / 3,785,572.50-5,675,559.39-2,289,331.86

Finding the Fourth Proportional to 3,785,572.50, 5,675,559.39 and 2,289,331.86

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Solution

The fourth proportional to 3,785,572.50, 5,675,559.39 and 2,289,331.86 is: 3,432,304.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,572.50 : 5,675,559.39 = 2,289,331.86 : x
  2. Step 2: Convert to fraction form
    3,785,572.50/5,675,559.39 = 2,289,331.86/x
  3. Step 3: Cross multiply
    3,785,572.50x = 5,675,559.39 × 2,289,331.86
  4. Step 4: Simplify right side
    3,785,572.50x = 12,993,238,934,849.16
  5. Step 5: Solve for x
    x = 12,993,238,934,849.16/3,785,572.50
  6. Step 6: Final answer
    x = 3,432,304.87

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1.5x scale

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.