Home / 2,300,858.85-3,175,195.17-1,268,344.40

Finding the Fourth Proportional to 2,300,858.85, 3,175,195.17 and 1,268,344.40

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Solution

The fourth proportional to 2,300,858.85, 3,175,195.17 and 1,268,344.40 is: 1,750,320.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,858.85 : 3,175,195.17 = 1,268,344.40 : x
  2. Step 2: Convert to fraction form
    2,300,858.85/3,175,195.17 = 1,268,344.40/x
  3. Step 3: Cross multiply
    2,300,858.85x = 3,175,195.17 × 1,268,344.40
  4. Step 4: Simplify right side
    2,300,858.85x = 4,027,241,017,745.92
  5. Step 5: Solve for x
    x = 4,027,241,017,745.92/2,300,858.85
  6. Step 6: Final answer
    x = 1,750,320.77

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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.