Home / 2,396,342.78-3,307,380.18-1,416,241.80

Finding the Fourth Proportional to 2,396,342.78, 3,307,380.18 and 1,416,241.80

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Solution

The fourth proportional to 2,396,342.78, 3,307,380.18 and 1,416,241.80 is: 1,954,666.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,396,342.78 : 3,307,380.18 = 1,416,241.80 : x
  2. Step 2: Convert to fraction form
    2,396,342.78/3,307,380.18 = 1,416,241.80/x
  3. Step 3: Cross multiply
    2,396,342.78x = 3,307,380.18 × 1,416,241.80
  4. Step 4: Simplify right side
    2,396,342.78x = 4,684,050,059,407.52
  5. Step 5: Solve for x
    x = 4,684,050,059,407.52/2,396,342.78
  6. Step 6: Final answer
    x = 1,954,666.13

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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.