Home / 5,018,182.12-6,923,565.67-2,842,379.56

Finding the Fourth Proportional to 5,018,182.12, 6,923,565.67 and 2,842,379.56

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Solution

The fourth proportional to 5,018,182.12, 6,923,565.67 and 2,842,379.56 is: 3,921,619.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018,182.12 : 6,923,565.67 = 2,842,379.56 : x
  2. Step 2: Convert to fraction form
    5,018,182.12/6,923,565.67 = 2,842,379.56/x
  3. Step 3: Cross multiply
    5,018,182.12x = 6,923,565.67 × 2,842,379.56
  4. Step 4: Simplify right side
    5,018,182.12x = 19,679,401,493,895.98
  5. Step 5: Solve for x
    x = 19,679,401,493,895.98/5,018,182.12
  6. Step 6: Final answer
    x = 3,921,619.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.