Home / 2,851,718.16-4,276,153.92-932,379.36

Finding the Fourth Proportional to 2,851,718.16, 4,276,153.92 and 932,379.36

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Solution

The fourth proportional to 2,851,718.16, 4,276,153.92 and 932,379.36 is: 1,398,103.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,718.16 : 4,276,153.92 = 932,379.36 : x
  2. Step 2: Convert to fraction form
    2,851,718.16/4,276,153.92 = 932,379.36/x
  3. Step 3: Cross multiply
    2,851,718.16x = 4,276,153.92 × 932,379.36
  4. Step 4: Simplify right side
    2,851,718.16x = 3,986,997,655,191.09
  5. Step 5: Solve for x
    x = 3,986,997,655,191.09/2,851,718.16
  6. Step 6: Final answer
    x = 1,398,103.68

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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.