Home / 2,305,877.02-3,181,868.63-1,338,818.42

Finding the Fourth Proportional to 2,305,877.02, 3,181,868.63 and 1,338,818.42

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Solution

The fourth proportional to 2,305,877.02, 3,181,868.63 and 1,338,818.42 is: 1,847,429.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,877.02 : 3,181,868.63 = 1,338,818.42 : x
  2. Step 2: Convert to fraction form
    2,305,877.02/3,181,868.63 = 1,338,818.42/x
  3. Step 3: Cross multiply
    2,305,877.02x = 3,181,868.63 × 1,338,818.42
  4. Step 4: Simplify right side
    2,305,877.02x = 4,259,944,338,145.31
  5. Step 5: Solve for x
    x = 4,259,944,338,145.31/2,305,877.02
  6. Step 6: Final answer
    x = 1,847,429.12

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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.