Home / 2,281,521-3,425,645.84-1,272,614.16

Finding the Fourth Proportional to 2,281,521, 3,425,645.84 and 1,272,614.16

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Solution

The fourth proportional to 2,281,521, 3,425,645.84 and 1,272,614.16 is: 1,910,797.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,521 : 3,425,645.84 = 1,272,614.16 : x
  2. Step 2: Convert to fraction form
    2,281,521/3,425,645.84 = 1,272,614.16/x
  3. Step 3: Cross multiply
    2,281,521x = 3,425,645.84 × 1,272,614.16
  4. Step 4: Simplify right side
    2,281,521x = 4,359,525,396,766.02
  5. Step 5: Solve for x
    x = 4,359,525,396,766.02/2,281,521
  6. Step 6: Final answer
    x = 1,910,797.84

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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.