Home / 2,010,329.56-3,015,609.90-644,223.52

Finding the Fourth Proportional to 2,010,329.56, 3,015,609.90 and 644,223.52

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Solution

The fourth proportional to 2,010,329.56, 3,015,609.90 and 644,223.52 is: 966,372.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,329.56 : 3,015,609.90 = 644,223.52 : x
  2. Step 2: Convert to fraction form
    2,010,329.56/3,015,609.90 = 644,223.52/x
  3. Step 3: Cross multiply
    2,010,329.56x = 3,015,609.90 × 644,223.52
  4. Step 4: Simplify right side
    2,010,329.56x = 1,942,726,824,724.85
  5. Step 5: Solve for x
    x = 1,942,726,824,724.85/2,010,329.56
  6. Step 6: Final answer
    x = 966,372.31

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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.