Home / 5,520,455.28-8,281,460.52-1,925,697.96

Finding the Fourth Proportional to 5,520,455.28, 8,281,460.52 and 1,925,697.96

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Solution

The fourth proportional to 5,520,455.28, 8,281,460.52 and 1,925,697.96 is: 2,888,818.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,455.28 : 8,281,460.52 = 1,925,697.96 : x
  2. Step 2: Convert to fraction form
    5,520,455.28/8,281,460.52 = 1,925,697.96/x
  3. Step 3: Cross multiply
    5,520,455.28x = 8,281,460.52 × 1,925,697.96
  4. Step 4: Simplify right side
    5,520,455.28x = 15,947,591,629,184.54
  5. Step 5: Solve for x
    x = 15,947,591,629,184.54/5,520,455.28
  6. Step 6: Final answer
    x = 2,888,818.19

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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.