Home / 2,072,674.39-3,110,758.45-875,455.92

Finding the Fourth Proportional to 2,072,674.39, 3,110,758.45 and 875,455.92

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Solution

The fourth proportional to 2,072,674.39, 3,110,758.45 and 875,455.92 is: 1,313,921.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,674.39 : 3,110,758.45 = 875,455.92 : x
  2. Step 2: Convert to fraction form
    2,072,674.39/3,110,758.45 = 875,455.92/x
  3. Step 3: Cross multiply
    2,072,674.39x = 3,110,758.45 × 875,455.92
  4. Step 4: Simplify right side
    2,072,674.39x = 2,723,331,900,742.52
  5. Step 5: Solve for x
    x = 2,723,331,900,742.52/2,072,674.39
  6. Step 6: Final answer
    x = 1,313,921.72

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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.