Home / 3,157,998.30-4,729,999.05-2,445,716.70

Finding the Fourth Proportional to 3,157,998.30, 4,729,999.05 and 2,445,716.70

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Solution

The fourth proportional to 3,157,998.30, 4,729,999.05 and 2,445,716.70 is: 3,663,155.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,998.30 : 4,729,999.05 = 2,445,716.70 : x
  2. Step 2: Convert to fraction form
    3,157,998.30/4,729,999.05 = 2,445,716.70/x
  3. Step 3: Cross multiply
    3,157,998.30x = 4,729,999.05 × 2,445,716.70
  4. Step 4: Simplify right side
    3,157,998.30x = 11,568,237,667,569.13
  5. Step 5: Solve for x
    x = 11,568,237,667,569.13/3,157,998.30
  6. Step 6: Final answer
    x = 3,663,155.13

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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.