Home / 2,971,840.83-4,454,649.92-1,243,700.79

Finding the Fourth Proportional to 2,971,840.83, 4,454,649.92 and 1,243,700.79

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Solution

The fourth proportional to 2,971,840.83, 4,454,649.92 and 1,243,700.79 is: 1,864,249.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,840.83 : 4,454,649.92 = 1,243,700.79 : x
  2. Step 2: Convert to fraction form
    2,971,840.83/4,454,649.92 = 1,243,700.79/x
  3. Step 3: Cross multiply
    2,971,840.83x = 4,454,649.92 × 1,243,700.79
  4. Step 4: Simplify right side
    2,971,840.83x = 5,540,251,618,458.93
  5. Step 5: Solve for x
    x = 5,540,251,618,458.93/2,971,840.83
  6. Step 6: Final answer
    x = 1,864,249.11

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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.