Home / 2,255,301.70-3,385,839.42-1,937,486.86

Finding the Fourth Proportional to 2,255,301.70, 3,385,839.42 and 1,937,486.86

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Solution

The fourth proportional to 2,255,301.70, 3,385,839.42 and 1,937,486.86 is: 2,908,710.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,301.70 : 3,385,839.42 = 1,937,486.86 : x
  2. Step 2: Convert to fraction form
    2,255,301.70/3,385,839.42 = 1,937,486.86/x
  3. Step 3: Cross multiply
    2,255,301.70x = 3,385,839.42 × 1,937,486.86
  4. Step 4: Simplify right side
    2,255,301.70x = 6,560,019,377,855.42
  5. Step 5: Solve for x
    x = 6,560,019,377,855.42/2,255,301.70
  6. Step 6: Final answer
    x = 2,908,710.34

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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.