Home / 2,326,997.70-3,490,496.55-644,101.20

Finding the Fourth Proportional to 2,326,997.70, 3,490,496.55 and 644,101.20

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Solution

The fourth proportional to 2,326,997.70, 3,490,496.55 and 644,101.20 is: 966,151.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,997.70 : 3,490,496.55 = 644,101.20 : x
  2. Step 2: Convert to fraction form
    2,326,997.70/3,490,496.55 = 644,101.20/x
  3. Step 3: Cross multiply
    2,326,997.70x = 3,490,496.55 × 644,101.20
  4. Step 4: Simplify right side
    2,326,997.70x = 2,248,233,016,450.86
  5. Step 5: Solve for x
    x = 2,248,233,016,450.86/2,326,997.70
  6. Step 6: Final answer
    x = 966,151.80

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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.