Home / 2,749,661.28-4,123,507.77-952,062.12

Finding the Fourth Proportional to 2,749,661.28, 4,123,507.77 and 952,062.12

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Solution

The fourth proportional to 2,749,661.28, 4,123,507.77 and 952,062.12 is: 1,427,752.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,661.28 : 4,123,507.77 = 952,062.12 : x
  2. Step 2: Convert to fraction form
    2,749,661.28/4,123,507.77 = 952,062.12/x
  3. Step 3: Cross multiply
    2,749,661.28x = 4,123,507.77 × 952,062.12
  4. Step 4: Simplify right side
    2,749,661.28x = 3,925,835,549,342.67
  5. Step 5: Solve for x
    x = 3,925,835,549,342.67/2,749,661.28
  6. Step 6: Final answer
    x = 1,427,752.42

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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.