Home / 3,442,415.25-4,750,506.78-1,893,643.58

Finding the Fourth Proportional to 3,442,415.25, 4,750,506.78 and 1,893,643.58

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Solution

The fourth proportional to 3,442,415.25, 4,750,506.78 and 1,893,643.58 is: 2,613,213.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,415.25 : 4,750,506.78 = 1,893,643.58 : x
  2. Step 2: Convert to fraction form
    3,442,415.25/4,750,506.78 = 1,893,643.58/x
  3. Step 3: Cross multiply
    3,442,415.25x = 4,750,506.78 × 1,893,643.58
  4. Step 4: Simplify right side
    3,442,415.25x = 8,995,766,665,693.47
  5. Step 5: Solve for x
    x = 8,995,766,665,693.47/3,442,415.25
  6. Step 6: Final answer
    x = 2,613,213.69

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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.