Home / 6,182,746.61-9,274,961.90-2,138,148.90

Finding the Fourth Proportional to 6,182,746.61, 9,274,961.90 and 2,138,148.90

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Solution

The fourth proportional to 6,182,746.61, 9,274,961.90 and 2,138,148.90 is: 3,207,514.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,182,746.61 : 9,274,961.90 = 2,138,148.90 : x
  2. Step 2: Convert to fraction form
    6,182,746.61/9,274,961.90 = 2,138,148.90/x
  3. Step 3: Cross multiply
    6,182,746.61x = 9,274,961.90 × 2,138,148.90
  4. Step 4: Simplify right side
    6,182,746.61x = 19,831,249,589,372.28
  5. Step 5: Solve for x
    x = 19,831,249,589,372.28/6,182,746.61
  6. Step 6: Final answer
    x = 3,207,514.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.