Home / 2,232,658.40-3,080,974.86-1,265,853.74

Finding the Fourth Proportional to 2,232,658.40, 3,080,974.86 and 1,265,853.74

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Solution

The fourth proportional to 2,232,658.40, 3,080,974.86 and 1,265,853.74 is: 1,746,825.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,658.40 : 3,080,974.86 = 1,265,853.74 : x
  2. Step 2: Convert to fraction form
    2,232,658.40/3,080,974.86 = 1,265,853.74/x
  3. Step 3: Cross multiply
    2,232,658.40x = 3,080,974.86 × 1,265,853.74
  4. Step 4: Simplify right side
    2,232,658.40x = 3,900,063,533,972.10
  5. Step 5: Solve for x
    x = 3,900,063,533,972.10/2,232,658.40
  6. Step 6: Final answer
    x = 1,746,825.01

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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.