Home / 4,747,826-7,119,610.68-2,829,642.32

Finding the Fourth Proportional to 4,747,826, 7,119,610.68 and 2,829,642.32

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Solution

The fourth proportional to 4,747,826, 7,119,610.68 and 2,829,642.32 is: 4,243,195.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,826 : 7,119,610.68 = 2,829,642.32 : x
  2. Step 2: Convert to fraction form
    4,747,826/7,119,610.68 = 2,829,642.32/x
  3. Step 3: Cross multiply
    4,747,826x = 7,119,610.68 × 2,829,642.32
  4. Step 4: Simplify right side
    4,747,826x = 20,145,951,682,051.98
  5. Step 5: Solve for x
    x = 20,145,951,682,051.98/4,747,826
  6. Step 6: Final answer
    x = 4,243,195.03

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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.