Home / 3,697,021.50-5,102,129.10-2,065,437.66

Finding the Fourth Proportional to 3,697,021.50, 5,102,129.10 and 2,065,437.66

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Solution

The fourth proportional to 3,697,021.50, 5,102,129.10 and 2,065,437.66 is: 2,850,437.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697,021.50 : 5,102,129.10 = 2,065,437.66 : x
  2. Step 2: Convert to fraction form
    3,697,021.50/5,102,129.10 = 2,065,437.66/x
  3. Step 3: Cross multiply
    3,697,021.50x = 5,102,129.10 × 2,065,437.66
  4. Step 4: Simplify right side
    3,697,021.50x = 10,538,129,589,321.90
  5. Step 5: Solve for x
    x = 10,538,129,589,321.90/3,697,021.50
  6. Step 6: Final answer
    x = 2,850,437.73

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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.