Home / 2,979,062.20-4,464,000.60-2,217,330.10

Finding the Fourth Proportional to 2,979,062.20, 4,464,000.60 and 2,217,330.10

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Solution

The fourth proportional to 2,979,062.20, 4,464,000.60 and 2,217,330.10 is: 3,322,576.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,062.20 : 4,464,000.60 = 2,217,330.10 : x
  2. Step 2: Convert to fraction form
    2,979,062.20/4,464,000.60 = 2,217,330.10/x
  3. Step 3: Cross multiply
    2,979,062.20x = 4,464,000.60 × 2,217,330.10
  4. Step 4: Simplify right side
    2,979,062.20x = 9,898,162,896,798.06
  5. Step 5: Solve for x
    x = 9,898,162,896,798.06/2,979,062.20
  6. Step 6: Final answer
    x = 3,322,576.78

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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.