Home / 2,819,197.91-4,227,849.12-1,021,705.04

Finding the Fourth Proportional to 2,819,197.91, 4,227,849.12 and 1,021,705.04

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Solution

The fourth proportional to 2,819,197.91, 4,227,849.12 and 1,021,705.04 is: 1,532,214.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,197.91 : 4,227,849.12 = 1,021,705.04 : x
  2. Step 2: Convert to fraction form
    2,819,197.91/4,227,849.12 = 1,021,705.04/x
  3. Step 3: Cross multiply
    2,819,197.91x = 4,227,849.12 × 1,021,705.04
  4. Step 4: Simplify right side
    2,819,197.91x = 4,319,614,754,263.57
  5. Step 5: Solve for x
    x = 4,319,614,754,263.57/2,819,197.91
  6. Step 6: Final answer
    x = 1,532,214.09

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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.