Home / 2,381,110.56-3,571,656.12-864,790.56

Finding the Fourth Proportional to 2,381,110.56, 3,571,656.12 and 864,790.56

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Solution

The fourth proportional to 2,381,110.56, 3,571,656.12 and 864,790.56 is: 1,297,182.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,110.56 : 3,571,656.12 = 864,790.56 : x
  2. Step 2: Convert to fraction form
    2,381,110.56/3,571,656.12 = 864,790.56/x
  3. Step 3: Cross multiply
    2,381,110.56x = 3,571,656.12 × 864,790.56
  4. Step 4: Simplify right side
    2,381,110.56x = 3,088,734,496,142.23
  5. Step 5: Solve for x
    x = 3,088,734,496,142.23/2,381,110.56
  6. Step 6: Final answer
    x = 1,297,182.31

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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.