Home / 2,218,878.50-3,327,034.10-869,461.22

Finding the Fourth Proportional to 2,218,878.50, 3,327,034.10 and 869,461.22

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Solution

The fourth proportional to 2,218,878.50, 3,327,034.10 and 869,461.22 is: 1,303,688.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,878.50 : 3,327,034.10 = 869,461.22 : x
  2. Step 2: Convert to fraction form
    2,218,878.50/3,327,034.10 = 869,461.22/x
  3. Step 3: Cross multiply
    2,218,878.50x = 3,327,034.10 × 869,461.22
  4. Step 4: Simplify right side
    2,218,878.50x = 2,892,727,131,537.88
  5. Step 5: Solve for x
    x = 2,892,727,131,537.88/2,218,878.50
  6. Step 6: Final answer
    x = 1,303,688.84

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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.