Home / 3,758,943.08-5,187,345.02-2,040,064.15

Finding the Fourth Proportional to 3,758,943.08, 5,187,345.02 and 2,040,064.15

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Solution

The fourth proportional to 3,758,943.08, 5,187,345.02 and 2,040,064.15 is: 2,815,290.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,943.08 : 5,187,345.02 = 2,040,064.15 : x
  2. Step 2: Convert to fraction form
    3,758,943.08/5,187,345.02 = 2,040,064.15/x
  3. Step 3: Cross multiply
    3,758,943.08x = 5,187,345.02 × 2,040,064.15
  4. Step 4: Simplify right side
    3,758,943.08x = 10,582,516,608,983.03
  5. Step 5: Solve for x
    x = 10,582,516,608,983.03/3,758,943.08
  6. Step 6: Final answer
    x = 2,815,290.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.