Home / 3,614,793.45-5,418,406.94-1,217,809.77

Finding the Fourth Proportional to 3,614,793.45, 5,418,406.94 and 1,217,809.77

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Solution

The fourth proportional to 3,614,793.45, 5,418,406.94 and 1,217,809.77 is: 1,825,440.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,793.45 : 5,418,406.94 = 1,217,809.77 : x
  2. Step 2: Convert to fraction form
    3,614,793.45/5,418,406.94 = 1,217,809.77/x
  3. Step 3: Cross multiply
    3,614,793.45x = 5,418,406.94 × 1,217,809.77
  4. Step 4: Simplify right side
    3,614,793.45x = 6,598,588,903,278.76
  5. Step 5: Solve for x
    x = 6,598,588,903,278.76/3,614,793.45
  6. Step 6: Final answer
    x = 1,825,440.10

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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.