Home / 3,701,503-5,108,038.68-2,069,891.56

Finding the Fourth Proportional to 3,701,503, 5,108,038.68 and 2,069,891.56

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Solution

The fourth proportional to 3,701,503, 5,108,038.68 and 2,069,891.56 is: 2,856,430.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,701,503 : 5,108,038.68 = 2,069,891.56 : x
  2. Step 2: Convert to fraction form
    3,701,503/5,108,038.68 = 2,069,891.56/x
  3. Step 3: Cross multiply
    3,701,503x = 5,108,038.68 × 2,069,891.56
  4. Step 4: Simplify right side
    3,701,503x = 10,573,086,151,885.54
  5. Step 5: Solve for x
    x = 10,573,086,151,885.54/3,701,503
  6. Step 6: Final answer
    x = 2,856,430.52

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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.