Home / 2,695,331.22-3,719,569.86-1,471,661.52

Finding the Fourth Proportional to 2,695,331.22, 3,719,569.86 and 1,471,661.52

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Solution

The fourth proportional to 2,695,331.22, 3,719,569.86 and 1,471,661.52 is: 2,030,899.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,331.22 : 3,719,569.86 = 1,471,661.52 : x
  2. Step 2: Convert to fraction form
    2,695,331.22/3,719,569.86 = 1,471,661.52/x
  3. Step 3: Cross multiply
    2,695,331.22x = 3,719,569.86 × 1,471,661.52
  4. Step 4: Simplify right side
    2,695,331.22x = 5,473,947,833,913.79
  5. Step 5: Solve for x
    x = 5,473,947,833,913.79/2,695,331.22
  6. Step 6: Final answer
    x = 2,030,899.87

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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.