Home / 2,093,299.70-3,137,956.28-672,359.50

Finding the Fourth Proportional to 2,093,299.70, 3,137,956.28 and 672,359.50

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Solution

The fourth proportional to 2,093,299.70, 3,137,956.28 and 672,359.50 is: 1,007,899.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,299.70 : 3,137,956.28 = 672,359.50 : x
  2. Step 2: Convert to fraction form
    2,093,299.70/3,137,956.28 = 672,359.50/x
  3. Step 3: Cross multiply
    2,093,299.70x = 3,137,956.28 × 672,359.50
  4. Step 4: Simplify right side
    2,093,299.70x = 2,109,834,696,391.08
  5. Step 5: Solve for x
    x = 2,109,834,696,391.08/2,093,299.70
  6. Step 6: Final answer
    x = 1,007,899.01

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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.