Home / 2,398,479.75-3,309,910.70-1,310,751.83

Finding the Fourth Proportional to 2,398,479.75, 3,309,910.70 and 1,310,751.83

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Solution

The fourth proportional to 2,398,479.75, 3,309,910.70 and 1,310,751.83 is: 1,808,842.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,479.75 : 3,309,910.70 = 1,310,751.83 : x
  2. Step 2: Convert to fraction form
    2,398,479.75/3,309,910.70 = 1,310,751.83/x
  3. Step 3: Cross multiply
    2,398,479.75x = 3,309,910.70 × 1,310,751.83
  4. Step 4: Simplify right side
    2,398,479.75x = 4,338,471,484,058.27
  5. Step 5: Solve for x
    x = 4,338,471,484,058.27/2,398,479.75
  6. Step 6: Final answer
    x = 1,808,842.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.