Home / 5,035,657.92-6,949,209.12-2,743,819.20

Finding the Fourth Proportional to 5,035,657.92, 6,949,209.12 and 2,743,819.20

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Solution

The fourth proportional to 5,035,657.92, 6,949,209.12 and 2,743,819.20 is: 3,786,471.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035,657.92 : 6,949,209.12 = 2,743,819.20 : x
  2. Step 2: Convert to fraction form
    5,035,657.92/6,949,209.12 = 2,743,819.20/x
  3. Step 3: Cross multiply
    5,035,657.92x = 6,949,209.12 × 2,743,819.20
  4. Step 4: Simplify right side
    5,035,657.92x = 19,067,373,408,271.11
  5. Step 5: Solve for x
    x = 19,067,373,408,271.11/5,035,657.92
  6. Step 6: Final answer
    x = 3,786,471.14

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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.