Home / 2,332,456.40-3,218,852.04-1,313,800.40

Finding the Fourth Proportional to 2,332,456.40, 3,218,852.04 and 1,313,800.40

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Solution

The fourth proportional to 2,332,456.40, 3,218,852.04 and 1,313,800.40 is: 1,813,079.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332,456.40 : 3,218,852.04 = 1,313,800.40 : x
  2. Step 2: Convert to fraction form
    2,332,456.40/3,218,852.04 = 1,313,800.40/x
  3. Step 3: Cross multiply
    2,332,456.40x = 3,218,852.04 × 1,313,800.40
  4. Step 4: Simplify right side
    2,332,456.40x = 4,228,929,097,692.82
  5. Step 5: Solve for x
    x = 4,228,929,097,692.82/2,332,456.40
  6. Step 6: Final answer
    x = 1,813,079.59

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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.