Home / 3,500,928.20-5,251,392.30-2,792,340.20

Finding the Fourth Proportional to 3,500,928.20, 5,251,392.30 and 2,792,340.20

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Solution

The fourth proportional to 3,500,928.20, 5,251,392.30 and 2,792,340.20 is: 4,188,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,928.20 : 5,251,392.30 = 2,792,340.20 : x
  2. Step 2: Convert to fraction form
    3,500,928.20/5,251,392.30 = 2,792,340.20/x
  3. Step 3: Cross multiply
    3,500,928.20x = 5,251,392.30 × 2,792,340.20
  4. Step 4: Simplify right side
    3,500,928.20x = 14,663,673,825,260.46
  5. Step 5: Solve for x
    x = 14,663,673,825,260.46/3,500,928.20
  6. Step 6: Final answer
    x = 4,188,510.30

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Double scale
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Similar ratio
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1.5x scale

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.