Home / 2,668,047.30-3,996,166.05-2,195,655.30

Finding the Fourth Proportional to 2,668,047.30, 3,996,166.05 and 2,195,655.30

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Solution

The fourth proportional to 2,668,047.30, 3,996,166.05 and 2,195,655.30 is: 3,288,623.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,047.30 : 3,996,166.05 = 2,195,655.30 : x
  2. Step 2: Convert to fraction form
    2,668,047.30/3,996,166.05 = 2,195,655.30/x
  3. Step 3: Cross multiply
    2,668,047.30x = 3,996,166.05 × 2,195,655.30
  4. Step 4: Simplify right side
    2,668,047.30x = 8,774,203,167,362.56
  5. Step 5: Solve for x
    x = 8,774,203,167,362.56/2,668,047.30
  6. Step 6: Final answer
    x = 3,288,623.54

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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.