Home / 2,144,383.80-3,216,575.70-2,049,905.40

Finding the Fourth Proportional to 2,144,383.80, 3,216,575.70 and 2,049,905.40

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Solution

The fourth proportional to 2,144,383.80, 3,216,575.70 and 2,049,905.40 is: 3,074,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,383.80 : 3,216,575.70 = 2,049,905.40 : x
  2. Step 2: Convert to fraction form
    2,144,383.80/3,216,575.70 = 2,049,905.40/x
  3. Step 3: Cross multiply
    2,144,383.80x = 3,216,575.70 × 2,049,905.40
  4. Step 4: Simplify right side
    2,144,383.80x = 6,593,675,896,938.78
  5. Step 5: Solve for x
    x = 6,593,675,896,938.78/2,144,383.80
  6. Step 6: Final answer
    x = 3,074,858.10

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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.