Home / 4,526,023.92-6,788,079.72-1,330,280.88

Finding the Fourth Proportional to 4,526,023.92, 6,788,079.72 and 1,330,280.88

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Solution

The fourth proportional to 4,526,023.92, 6,788,079.72 and 1,330,280.88 is: 1,995,140.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,526,023.92 : 6,788,079.72 = 1,330,280.88 : x
  2. Step 2: Convert to fraction form
    4,526,023.92/6,788,079.72 = 1,330,280.88/x
  3. Step 3: Cross multiply
    4,526,023.92x = 6,788,079.72 × 1,330,280.88
  4. Step 4: Simplify right side
    4,526,023.92x = 9,030,052,663,431.75
  5. Step 5: Solve for x
    x = 9,030,052,663,431.75/4,526,023.92
  6. Step 6: Final answer
    x = 1,995,140.29

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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.