Home / 3,561,318.22-5,343,588.87-1,401,748.66

Finding the Fourth Proportional to 3,561,318.22, 5,343,588.87 and 1,401,748.66

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Solution

The fourth proportional to 3,561,318.22, 5,343,588.87 and 1,401,748.66 is: 2,103,257.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,318.22 : 5,343,588.87 = 1,401,748.66 : x
  2. Step 2: Convert to fraction form
    3,561,318.22/5,343,588.87 = 1,401,748.66/x
  3. Step 3: Cross multiply
    3,561,318.22x = 5,343,588.87 × 1,401,748.66
  4. Step 4: Simplify right side
    3,561,318.22x = 7,490,368,560,478.74
  5. Step 5: Solve for x
    x = 7,490,368,560,478.74/3,561,318.22
  6. Step 6: Final answer
    x = 2,103,257.31

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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.