Home / 4,055,660.91-5,596,819.07-2,220,120.32

Finding the Fourth Proportional to 4,055,660.91, 5,596,819.07 and 2,220,120.32

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Solution

The fourth proportional to 4,055,660.91, 5,596,819.07 and 2,220,120.32 is: 3,063,769.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055,660.91 : 5,596,819.07 = 2,220,120.32 : x
  2. Step 2: Convert to fraction form
    4,055,660.91/5,596,819.07 = 2,220,120.32/x
  3. Step 3: Cross multiply
    4,055,660.91x = 5,596,819.07 × 2,220,120.32
  4. Step 4: Simplify right side
    4,055,660.91x = 12,425,611,705,585.81
  5. Step 5: Solve for x
    x = 12,425,611,705,585.81/4,055,660.91
  6. Step 6: Final answer
    x = 3,063,769.87

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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.