Home / 4,116,439.24-5,680,680.56-2,281,016.40

Finding the Fourth Proportional to 4,116,439.24, 5,680,680.56 and 2,281,016.40

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Solution

The fourth proportional to 4,116,439.24, 5,680,680.56 and 2,281,016.40 is: 3,147,799.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,439.24 : 5,680,680.56 = 2,281,016.40 : x
  2. Step 2: Convert to fraction form
    4,116,439.24/5,680,680.56 = 2,281,016.40/x
  3. Step 3: Cross multiply
    4,116,439.24x = 5,680,680.56 × 2,281,016.40
  4. Step 4: Simplify right side
    4,116,439.24x = 12,957,725,496,367.36
  5. Step 5: Solve for x
    x = 12,957,725,496,367.36/4,116,439.24
  6. Step 6: Final answer
    x = 3,147,799.53

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1.5x scale

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.