Home / 3,332,124.84-4,998,187.26-807,780

Finding the Fourth Proportional to 3,332,124.84, 4,998,187.26 and 807,780

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Solution

The fourth proportional to 3,332,124.84, 4,998,187.26 and 807,780 is: 1,211,670

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332,124.84 : 4,998,187.26 = 807,780 : x
  2. Step 2: Convert to fraction form
    3,332,124.84/4,998,187.26 = 807,780/x
  3. Step 3: Cross multiply
    3,332,124.84x = 4,998,187.26 × 807,780
  4. Step 4: Simplify right side
    3,332,124.84x = 4,037,435,704,882.80
  5. Step 5: Solve for x
    x = 4,037,435,704,882.80/3,332,124.84
  6. Step 6: Final answer
    x = 1,211,670

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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.