Home / 3,276,441.35-4,520,487.12-1,899,510.33

Finding the Fourth Proportional to 3,276,441.35, 4,520,487.12 and 1,899,510.33

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Solution

The fourth proportional to 3,276,441.35, 4,520,487.12 and 1,899,510.33 is: 2,620,743.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,441.35 : 4,520,487.12 = 1,899,510.33 : x
  2. Step 2: Convert to fraction form
    3,276,441.35/4,520,487.12 = 1,899,510.33/x
  3. Step 3: Cross multiply
    3,276,441.35x = 4,520,487.12 × 1,899,510.33
  4. Step 4: Simplify right side
    3,276,441.35x = 8,586,711,982,544.51
  5. Step 5: Solve for x
    x = 8,586,711,982,544.51/3,276,441.35
  6. Step 6: Final answer
    x = 2,620,743.38

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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.