Home / 2,921,719.28-4,031,902.23-1,597,084.14

Finding the Fourth Proportional to 2,921,719.28, 4,031,902.23 and 1,597,084.14

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Solution

The fourth proportional to 2,921,719.28, 4,031,902.23 and 1,597,084.14 is: 2,203,937.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,719.28 : 4,031,902.23 = 1,597,084.14 : x
  2. Step 2: Convert to fraction form
    2,921,719.28/4,031,902.23 = 1,597,084.14/x
  3. Step 3: Cross multiply
    2,921,719.28x = 4,031,902.23 × 1,597,084.14
  4. Step 4: Simplify right side
    2,921,719.28x = 6,439,287,105,563.63
  5. Step 5: Solve for x
    x = 6,439,287,105,563.63/2,921,719.28
  6. Step 6: Final answer
    x = 2,203,937.64

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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.