Home / 2,271,282.15-3,406,912.28-2,157,754.98

Finding the Fourth Proportional to 2,271,282.15, 3,406,912.28 and 2,157,754.98

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Solution

The fourth proportional to 2,271,282.15, 3,406,912.28 and 2,157,754.98 is: 3,236,622.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,282.15 : 3,406,912.28 = 2,157,754.98 : x
  2. Step 2: Convert to fraction form
    2,271,282.15/3,406,912.28 = 2,157,754.98/x
  3. Step 3: Cross multiply
    2,271,282.15x = 3,406,912.28 × 2,157,754.98
  4. Step 4: Simplify right side
    2,271,282.15x = 7,351,281,948,671.88
  5. Step 5: Solve for x
    x = 7,351,281,948,671.88/2,271,282.15
  6. Step 6: Final answer
    x = 3,236,622.07

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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.