Home / 2,634,151.44-3,951,907.14-812,475.42

Finding the Fourth Proportional to 2,634,151.44, 3,951,907.14 and 812,475.42

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Solution

The fourth proportional to 2,634,151.44, 3,951,907.14 and 812,475.42 is: 1,218,922.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,634,151.44 : 3,951,907.14 = 812,475.42 : x
  2. Step 2: Convert to fraction form
    2,634,151.44/3,951,907.14 = 812,475.42/x
  3. Step 3: Cross multiply
    2,634,151.44x = 3,951,907.14 × 812,475.42
  4. Step 4: Simplify right side
    2,634,151.44x = 3,210,827,413,372.50
  5. Step 5: Solve for x
    x = 3,210,827,413,372.50/2,634,151.44
  6. Step 6: Final answer
    x = 1,218,922.86

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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.