Home / 4,215,525.73-5,817,440.05-2,281,785.80

Finding the Fourth Proportional to 4,215,525.73, 5,817,440.05 and 2,281,785.80

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Solution

The fourth proportional to 4,215,525.73, 5,817,440.05 and 2,281,785.80 is: 3,148,872.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,525.73 : 5,817,440.05 = 2,281,785.80 : x
  2. Step 2: Convert to fraction form
    4,215,525.73/5,817,440.05 = 2,281,785.80/x
  3. Step 3: Cross multiply
    4,215,525.73x = 5,817,440.05 × 2,281,785.80
  4. Step 4: Simplify right side
    4,215,525.73x = 13,274,152,063,649.62
  5. Step 5: Solve for x
    x = 13,274,152,063,649.62/4,215,525.73
  6. Step 6: Final answer
    x = 3,148,872.27

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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.