Home / 2,201,401.80-3,302,102.70-2,015,397.45

Finding the Fourth Proportional to 2,201,401.80, 3,302,102.70 and 2,015,397.45

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Solution

The fourth proportional to 2,201,401.80, 3,302,102.70 and 2,015,397.45 is: 3,023,096.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,401.80 : 3,302,102.70 = 2,015,397.45 : x
  2. Step 2: Convert to fraction form
    2,201,401.80/3,302,102.70 = 2,015,397.45/x
  3. Step 3: Cross multiply
    2,201,401.80x = 3,302,102.70 × 2,015,397.45
  4. Step 4: Simplify right side
    2,201,401.80x = 6,655,049,361,218.12
  5. Step 5: Solve for x
    x = 6,655,049,361,218.12/2,201,401.80
  6. Step 6: Final answer
    x = 3,023,096.18

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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.