Home / 3,895,233.46-5,375,700.33-2,152,865.40

Finding the Fourth Proportional to 3,895,233.46, 5,375,700.33 and 2,152,865.40

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Solution

The fourth proportional to 3,895,233.46, 5,375,700.33 and 2,152,865.40 is: 2,971,107.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,233.46 : 5,375,700.33 = 2,152,865.40 : x
  2. Step 2: Convert to fraction form
    3,895,233.46/5,375,700.33 = 2,152,865.40/x
  3. Step 3: Cross multiply
    3,895,233.46x = 5,375,700.33 × 2,152,865.40
  4. Step 4: Simplify right side
    3,895,233.46x = 11,573,159,241,225.58
  5. Step 5: Solve for x
    x = 11,573,159,241,225.58/3,895,233.46
  6. Step 6: Final answer
    x = 2,971,107.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.