Home / 4,112,534.55-5,675,475.01-2,276,992.78

Finding the Fourth Proportional to 4,112,534.55, 5,675,475.01 and 2,276,992.78

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Solution

The fourth proportional to 4,112,534.55, 5,675,475.01 and 2,276,992.78 is: 3,142,348.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112,534.55 : 5,675,475.01 = 2,276,992.78 : x
  2. Step 2: Convert to fraction form
    4,112,534.55/5,675,475.01 = 2,276,992.78/x
  3. Step 3: Cross multiply
    4,112,534.55x = 5,675,475.01 × 2,276,992.78
  4. Step 4: Simplify right side
    4,112,534.55x = 12,923,015,609,455.46
  5. Step 5: Solve for x
    x = 12,923,015,609,455.46/4,112,534.55
  6. Step 6: Final answer
    x = 3,142,348.22

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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.