Home / 2,690,708.22-4,037,046.48-1,252,077.75

Finding the Fourth Proportional to 2,690,708.22, 4,037,046.48 and 1,252,077.75

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Solution

The fourth proportional to 2,690,708.22, 4,037,046.48 and 1,252,077.75 is: 1,878,574.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,708.22 : 4,037,046.48 = 1,252,077.75 : x
  2. Step 2: Convert to fraction form
    2,690,708.22/4,037,046.48 = 1,252,077.75/x
  3. Step 3: Cross multiply
    2,690,708.22x = 4,037,046.48 × 1,252,077.75
  4. Step 4: Simplify right side
    2,690,708.22x = 5,054,696,073,323.82
  5. Step 5: Solve for x
    x = 5,054,696,073,323.82/2,690,708.22
  6. Step 6: Final answer
    x = 1,878,574.58

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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.