Home / 2,072,920.40-3,114,046.20-2,016,933.20

Finding the Fourth Proportional to 2,072,920.40, 3,114,046.20 and 2,016,933.20

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Solution

The fourth proportional to 2,072,920.40, 3,114,046.20 and 2,016,933.20 is: 3,029,939.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,920.40 : 3,114,046.20 = 2,016,933.20 : x
  2. Step 2: Convert to fraction form
    2,072,920.40/3,114,046.20 = 2,016,933.20/x
  3. Step 3: Cross multiply
    2,072,920.40x = 3,114,046.20 × 2,016,933.20
  4. Step 4: Simplify right side
    2,072,920.40x = 6,280,823,167,113.84
  5. Step 5: Solve for x
    x = 6,280,823,167,113.84/2,072,920.40
  6. Step 6: Final answer
    x = 3,029,939.39

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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.