Home / 2,015,930.70-3,023,896.05-1,512,045.90

Finding the Fourth Proportional to 2,015,930.70, 3,023,896.05 and 1,512,045.90

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Solution

The fourth proportional to 2,015,930.70, 3,023,896.05 and 1,512,045.90 is: 2,268,068.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,930.70 : 3,023,896.05 = 1,512,045.90 : x
  2. Step 2: Convert to fraction form
    2,015,930.70/3,023,896.05 = 1,512,045.90/x
  3. Step 3: Cross multiply
    2,015,930.70x = 3,023,896.05 × 1,512,045.90
  4. Step 4: Simplify right side
    2,015,930.70x = 4,572,269,624,428.69
  5. Step 5: Solve for x
    x = 4,572,269,624,428.69/2,015,930.70
  6. Step 6: Final answer
    x = 2,268,068.85

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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.