Home / 3,032,652.42-4,181,648.49-2,479,642.74

Finding the Fourth Proportional to 3,032,652.42, 4,181,648.49 and 2,479,642.74

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Solution

The fourth proportional to 3,032,652.42, 4,181,648.49 and 2,479,642.74 is: 3,419,117.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032,652.42 : 4,181,648.49 = 2,479,642.74 : x
  2. Step 2: Convert to fraction form
    3,032,652.42/4,181,648.49 = 2,479,642.74/x
  3. Step 3: Cross multiply
    3,032,652.42x = 4,181,648.49 × 2,479,642.74
  4. Step 4: Simplify right side
    3,032,652.42x = 10,368,994,319,460.46
  5. Step 5: Solve for x
    x = 10,368,994,319,460.46/3,032,652.42
  6. Step 6: Final answer
    x = 3,419,117.29

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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.