Home / 2,366,581.25-3,265,883.18-1,278,852.90

Finding the Fourth Proportional to 2,366,581.25, 3,265,883.18 and 1,278,852.90

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Solution

The fourth proportional to 2,366,581.25, 3,265,883.18 and 1,278,852.90 is: 1,764,817.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366,581.25 : 3,265,883.18 = 1,278,852.90 : x
  2. Step 2: Convert to fraction form
    2,366,581.25/3,265,883.18 = 1,278,852.90/x
  3. Step 3: Cross multiply
    2,366,581.25x = 3,265,883.18 × 1,278,852.90
  4. Step 4: Simplify right side
    2,366,581.25x = 4,176,584,169,409.96
  5. Step 5: Solve for x
    x = 4,176,584,169,409.96/2,366,581.25
  6. Step 6: Final answer
    x = 1,764,817.57

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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.