Home / 3,503,389.20-5,254,631.04-1,107,475.56

Finding the Fourth Proportional to 3,503,389.20, 5,254,631.04 and 1,107,475.56

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Solution

The fourth proportional to 3,503,389.20, 5,254,631.04 and 1,107,475.56 is: 1,661,070.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,389.20 : 5,254,631.04 = 1,107,475.56 : x
  2. Step 2: Convert to fraction form
    3,503,389.20/5,254,631.04 = 1,107,475.56/x
  3. Step 3: Cross multiply
    3,503,389.20x = 5,254,631.04 × 1,107,475.56
  4. Step 4: Simplify right side
    3,503,389.20x = 5,819,375,453,617.38
  5. Step 5: Solve for x
    x = 5,819,375,453,617.38/3,503,389.20
  6. Step 6: Final answer
    x = 1,661,070.22

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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.