Home / 5,581,903.20-7,704,029.52-3,289,927.20

Finding the Fourth Proportional to 5,581,903.20, 7,704,029.52 and 3,289,927.20

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Solution

The fourth proportional to 5,581,903.20, 7,704,029.52 and 3,289,927.20 is: 4,540,690.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,581,903.20 : 7,704,029.52 = 3,289,927.20 : x
  2. Step 2: Convert to fraction form
    5,581,903.20/7,704,029.52 = 3,289,927.20/x
  3. Step 3: Cross multiply
    5,581,903.20x = 7,704,029.52 × 3,289,927.20
  4. Step 4: Simplify right side
    5,581,903.20x = 25,345,696,267,450.95
  5. Step 5: Solve for x
    x = 25,345,696,267,450.95/5,581,903.20
  6. Step 6: Final answer
    x = 4,540,690.76

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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.