Home / 2,770,198.48-4,155,534.60-972,925.48

Finding the Fourth Proportional to 2,770,198.48, 4,155,534.60 and 972,925.48

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Solution

The fourth proportional to 2,770,198.48, 4,155,534.60 and 972,925.48 is: 1,459,471.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,198.48 : 4,155,534.60 = 972,925.48 : x
  2. Step 2: Convert to fraction form
    2,770,198.48/4,155,534.60 = 972,925.48/x
  3. Step 3: Cross multiply
    2,770,198.48x = 4,155,534.60 × 972,925.48
  4. Step 4: Simplify right side
    2,770,198.48x = 4,043,025,495,361.61
  5. Step 5: Solve for x
    x = 4,043,025,495,361.61/2,770,198.48
  6. Step 6: Final answer
    x = 1,459,471.41

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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.