Home / 5,104,872.16-7,044,770.82-2,813,114.88

Finding the Fourth Proportional to 5,104,872.16, 7,044,770.82 and 2,813,114.88

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Solution

The fourth proportional to 5,104,872.16, 7,044,770.82 and 2,813,114.88 is: 3,882,124.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,872.16 : 7,044,770.82 = 2,813,114.88 : x
  2. Step 2: Convert to fraction form
    5,104,872.16/7,044,770.82 = 2,813,114.88/x
  3. Step 3: Cross multiply
    5,104,872.16x = 7,044,770.82 × 2,813,114.88
  4. Step 4: Simplify right side
    5,104,872.16x = 19,817,749,619,931.80
  5. Step 5: Solve for x
    x = 19,817,749,619,931.80/5,104,872.16
  6. Step 6: Final answer
    x = 3,882,124.57

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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.