Home / 5,216,672.40-7,822,384.20-3,087,409.20

Finding the Fourth Proportional to 5,216,672.40, 7,822,384.20 and 3,087,409.20

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Solution

The fourth proportional to 5,216,672.40, 7,822,384.20 and 3,087,409.20 is: 4,629,560.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,672.40 : 7,822,384.20 = 3,087,409.20 : x
  2. Step 2: Convert to fraction form
    5,216,672.40/7,822,384.20 = 3,087,409.20/x
  3. Step 3: Cross multiply
    5,216,672.40x = 7,822,384.20 × 3,087,409.20
  4. Step 4: Simplify right side
    5,216,672.40x = 24,150,900,945,014.64
  5. Step 5: Solve for x
    x = 24,150,900,945,014.64/5,216,672.40
  6. Step 6: Final answer
    x = 4,629,560.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.