Home / 2,618,529.38-3,927,630.96-1,253,272.76

Finding the Fourth Proportional to 2,618,529.38, 3,927,630.96 and 1,253,272.76

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Solution

The fourth proportional to 2,618,529.38, 3,927,630.96 and 1,253,272.76 is: 1,879,831.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,529.38 : 3,927,630.96 = 1,253,272.76 : x
  2. Step 2: Convert to fraction form
    2,618,529.38/3,927,630.96 = 1,253,272.76/x
  3. Step 3: Cross multiply
    2,618,529.38x = 3,927,630.96 × 1,253,272.76
  4. Step 4: Simplify right side
    2,618,529.38x = 4,922,392,893,500.65
  5. Step 5: Solve for x
    x = 4,922,392,893,500.65/2,618,529.38
  6. Step 6: Final answer
    x = 1,879,831.07

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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.