Home / 2,972,591.45-4,457,746.28-1,265,652.53

Finding the Fourth Proportional to 2,972,591.45, 4,457,746.28 and 1,265,652.53

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Solution

The fourth proportional to 2,972,591.45, 4,457,746.28 and 1,265,652.53 is: 1,897,993.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,591.45 : 4,457,746.28 = 1,265,652.53 : x
  2. Step 2: Convert to fraction form
    2,972,591.45/4,457,746.28 = 1,265,652.53/x
  3. Step 3: Cross multiply
    2,972,591.45x = 4,457,746.28 × 1,265,652.53
  4. Step 4: Simplify right side
    2,972,591.45x = 5,641,957,857,380.09
  5. Step 5: Solve for x
    x = 5,641,957,857,380.09/2,972,591.45
  6. Step 6: Final answer
    x = 1,897,993.03

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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.