Home / 4,000,404.87-5,520,572.46-2,164,862.67

Finding the Fourth Proportional to 4,000,404.87, 5,520,572.46 and 2,164,862.67

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Solution

The fourth proportional to 4,000,404.87, 5,520,572.46 and 2,164,862.67 is: 2,987,517.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,404.87 : 5,520,572.46 = 2,164,862.67 : x
  2. Step 2: Convert to fraction form
    4,000,404.87/5,520,572.46 = 2,164,862.67/x
  3. Step 3: Cross multiply
    4,000,404.87x = 5,520,572.46 × 2,164,862.67
  4. Step 4: Simplify right side
    4,000,404.87x = 11,951,281,235,684.07
  5. Step 5: Solve for x
    x = 11,951,281,235,684.07/4,000,404.87
  6. Step 6: Final answer
    x = 2,987,517.92

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1.5x scale

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.