Home / 2,948,698.27-4,067,642.92-2,029,331.28

Finding the Fourth Proportional to 2,948,698.27, 4,067,642.92 and 2,029,331.28

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Solution

The fourth proportional to 2,948,698.27, 4,067,642.92 and 2,029,331.28 is: 2,799,403.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,698.27 : 4,067,642.92 = 2,029,331.28 : x
  2. Step 2: Convert to fraction form
    2,948,698.27/4,067,642.92 = 2,029,331.28/x
  3. Step 3: Cross multiply
    2,948,698.27x = 4,067,642.92 × 2,029,331.28
  4. Step 4: Simplify right side
    2,948,698.27x = 8,254,595,003,279.88
  5. Step 5: Solve for x
    x = 8,254,595,003,279.88/2,948,698.27
  6. Step 6: Final answer
    x = 2,799,403.08

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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.