Home / 3,442,414.25-4,750,505.40-1,893,642.58

Finding the Fourth Proportional to 3,442,414.25, 4,750,505.40 and 1,893,642.58

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Solution

The fourth proportional to 3,442,414.25, 4,750,505.40 and 1,893,642.58 is: 2,613,212.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,414.25 : 4,750,505.40 = 1,893,642.58 : x
  2. Step 2: Convert to fraction form
    3,442,414.25/4,750,505.40 = 1,893,642.58/x
  3. Step 3: Cross multiply
    3,442,414.25x = 4,750,505.40 × 1,893,642.58
  4. Step 4: Simplify right side
    3,442,414.25x = 8,995,759,310,867.13
  5. Step 5: Solve for x
    x = 8,995,759,310,867.13/3,442,414.25
  6. Step 6: Final answer
    x = 2,613,212.31

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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.