Home / 5,527,180.83-8,290,771.38-2,159,025.87

Finding the Fourth Proportional to 5,527,180.83, 8,290,771.38 and 2,159,025.87

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Solution

The fourth proportional to 5,527,180.83, 8,290,771.38 and 2,159,025.87 is: 3,238,538.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527,180.83 : 8,290,771.38 = 2,159,025.87 : x
  2. Step 2: Convert to fraction form
    5,527,180.83/8,290,771.38 = 2,159,025.87/x
  3. Step 3: Cross multiply
    5,527,180.83x = 8,290,771.38 × 2,159,025.87
  4. Step 4: Simplify right side
    5,527,180.83x = 17,899,989,891,675.60
  5. Step 5: Solve for x
    x = 17,899,989,891,675.60/5,527,180.83
  6. Step 6: Final answer
    x = 3,238,538.86

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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.