Home / 3,692,490.12-5,541,209.10-1,296,341.82

Finding the Fourth Proportional to 3,692,490.12, 5,541,209.10 and 1,296,341.82

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Solution

The fourth proportional to 3,692,490.12, 5,541,209.10 and 1,296,341.82 is: 1,945,381.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,490.12 : 5,541,209.10 = 1,296,341.82 : x
  2. Step 2: Convert to fraction form
    3,692,490.12/5,541,209.10 = 1,296,341.82/x
  3. Step 3: Cross multiply
    3,692,490.12x = 5,541,209.10 × 1,296,341.82
  4. Step 4: Simplify right side
    3,692,490.12x = 7,183,301,089,694.56
  5. Step 5: Solve for x
    x = 7,183,301,089,694.56/3,692,490.12
  6. Step 6: Final answer
    x = 1,945,381.26

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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.