Home / 3,692,492.12-5,541,212.10-1,296,343.82

Finding the Fourth Proportional to 3,692,492.12, 5,541,212.10 and 1,296,343.82

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Solution

The fourth proportional to 3,692,492.12, 5,541,212.10 and 1,296,343.82 is: 1,945,384.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,492.12 : 5,541,212.10 = 1,296,343.82 : x
  2. Step 2: Convert to fraction form
    3,692,492.12/5,541,212.10 = 1,296,343.82/x
  3. Step 3: Cross multiply
    3,692,492.12x = 5,541,212.10 × 1,296,343.82
  4. Step 4: Simplify right side
    3,692,492.12x = 7,183,316,061,144.22
  5. Step 5: Solve for x
    x = 7,183,316,061,144.22/3,692,492.12
  6. Step 6: Final answer
    x = 1,945,384.26

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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.