Home / 5,434,058.09-7,499,015.91-2,986,919.91

Finding the Fourth Proportional to 5,434,058.09, 7,499,015.91 and 2,986,919.91

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Solution

The fourth proportional to 5,434,058.09, 7,499,015.91 and 2,986,919.91 is: 4,121,958.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434,058.09 : 7,499,015.91 = 2,986,919.91 : x
  2. Step 2: Convert to fraction form
    5,434,058.09/7,499,015.91 = 2,986,919.91/x
  3. Step 3: Cross multiply
    5,434,058.09x = 7,499,015.91 × 2,986,919.91
  4. Step 4: Simplify right side
    5,434,058.09x = 22,398,959,926,985.77
  5. Step 5: Solve for x
    x = 22,398,959,926,985.77/5,434,058.09
  6. Step 6: Final answer
    x = 4,121,958.13

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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.