Home / 2,825,210.12-4,238,336.46-932,082.44

Finding the Fourth Proportional to 2,825,210.12, 4,238,336.46 and 932,082.44

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Solution

The fourth proportional to 2,825,210.12, 4,238,336.46 and 932,082.44 is: 1,398,295.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,210.12 : 4,238,336.46 = 932,082.44 : x
  2. Step 2: Convert to fraction form
    2,825,210.12/4,238,336.46 = 932,082.44/x
  3. Step 3: Cross multiply
    2,825,210.12x = 4,238,336.46 × 932,082.44
  4. Step 4: Simplify right side
    2,825,210.12x = 3,950,478,989,177.76
  5. Step 5: Solve for x
    x = 3,950,478,989,177.76/2,825,210.12
  6. Step 6: Final answer
    x = 1,398,295.64

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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.