Home / 3,439,961.02-4,747,149.26-1,891,249.06

Finding the Fourth Proportional to 3,439,961.02, 4,747,149.26 and 1,891,249.06

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Solution

The fourth proportional to 3,439,961.02, 4,747,149.26 and 1,891,249.06 is: 2,609,925.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,961.02 : 4,747,149.26 = 1,891,249.06 : x
  2. Step 2: Convert to fraction form
    3,439,961.02/4,747,149.26 = 1,891,249.06/x
  3. Step 3: Cross multiply
    3,439,961.02x = 4,747,149.26 × 1,891,249.06
  4. Step 4: Simplify right side
    3,439,961.02x = 8,978,041,575,654.70
  5. Step 5: Solve for x
    x = 8,978,041,575,654.70/3,439,961.02
  6. Step 6: Final answer
    x = 2,609,925.38

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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.