Home / 3,064,042.88-4,219,249.20-2,996,067.68

Finding the Fourth Proportional to 3,064,042.88, 4,219,249.20 and 2,996,067.68

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Solution

The fourth proportional to 3,064,042.88, 4,219,249.20 and 2,996,067.68 is: 4,125,645.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,042.88 : 4,219,249.20 = 2,996,067.68 : x
  2. Step 2: Convert to fraction form
    3,064,042.88/4,219,249.20 = 2,996,067.68/x
  3. Step 3: Cross multiply
    3,064,042.88x = 4,219,249.20 × 2,996,067.68
  4. Step 4: Simplify right side
    3,064,042.88x = 12,641,156,161,985.86
  5. Step 5: Solve for x
    x = 12,641,156,161,985.86/3,064,042.88
  6. Step 6: Final answer
    x = 4,125,645.97

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1.5x scale

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.