Home / 3,851,513.08-5,315,248.35-2,132,633.54

Finding the Fourth Proportional to 3,851,513.08, 5,315,248.35 and 2,132,633.54

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Solution

The fourth proportional to 3,851,513.08, 5,315,248.35 and 2,132,633.54 is: 2,943,123.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,513.08 : 5,315,248.35 = 2,132,633.54 : x
  2. Step 2: Convert to fraction form
    3,851,513.08/5,315,248.35 = 2,132,633.54/x
  3. Step 3: Cross multiply
    3,851,513.08x = 5,315,248.35 × 2,132,633.54
  4. Step 4: Simplify right side
    3,851,513.08x = 11,335,476,917,927.78
  5. Step 5: Solve for x
    x = 11,335,476,917,927.78/3,851,513.08
  6. Step 6: Final answer
    x = 2,943,123.05

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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.