Home / 3,719,972.23-5,134,121.96-2,270,509.96

Finding the Fourth Proportional to 3,719,972.23, 5,134,121.96 and 2,270,509.96

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Solution

The fourth proportional to 3,719,972.23, 5,134,121.96 and 2,270,509.96 is: 3,133,645.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,972.23 : 5,134,121.96 = 2,270,509.96 : x
  2. Step 2: Convert to fraction form
    3,719,972.23/5,134,121.96 = 2,270,509.96/x
  3. Step 3: Cross multiply
    3,719,972.23x = 5,134,121.96 × 2,270,509.96
  4. Step 4: Simplify right side
    3,719,972.23x = 11,657,075,046,034.72
  5. Step 5: Solve for x
    x = 11,657,075,046,034.72/3,719,972.23
  6. Step 6: Final answer
    x = 3,133,645.72

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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.