Home / 3,732,914.34-5,148,671.23-2,815,182.11

Finding the Fourth Proportional to 3,732,914.34, 5,148,671.23 and 2,815,182.11

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Solution

The fourth proportional to 3,732,914.34, 5,148,671.23 and 2,815,182.11 is: 3,882,876.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732,914.34 : 5,148,671.23 = 2,815,182.11 : x
  2. Step 2: Convert to fraction form
    3,732,914.34/5,148,671.23 = 2,815,182.11/x
  3. Step 3: Cross multiply
    3,732,914.34x = 5,148,671.23 × 2,815,182.11
  4. Step 4: Simplify right side
    3,732,914.34x = 14,494,447,136,967.70
  5. Step 5: Solve for x
    x = 14,494,447,136,967.70/3,732,914.34
  6. Step 6: Final answer
    x = 3,882,876.97

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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.