Home / 3,303,431.20-4,951,210.20-1,384,338.70

Finding the Fourth Proportional to 3,303,431.20, 4,951,210.20 and 1,384,338.70

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Solution

The fourth proportional to 3,303,431.20, 4,951,210.20 and 1,384,338.70 is: 2,074,858.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303,431.20 : 4,951,210.20 = 1,384,338.70 : x
  2. Step 2: Convert to fraction form
    3,303,431.20/4,951,210.20 = 1,384,338.70/x
  3. Step 3: Cross multiply
    3,303,431.20x = 4,951,210.20 × 1,384,338.70
  4. Step 4: Simplify right side
    3,303,431.20x = 6,854,151,891,694.74
  5. Step 5: Solve for x
    x = 6,854,151,891,694.74/3,303,431.20
  6. Step 6: Final answer
    x = 2,074,858.38

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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.