Home / 2,397,936.19-3,309,175.19-1,310,207.67

Finding the Fourth Proportional to 2,397,936.19, 3,309,175.19 and 1,310,207.67

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Solution

The fourth proportional to 2,397,936.19, 3,309,175.19 and 1,310,207.67 is: 1,808,099.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,936.19 : 3,309,175.19 = 1,310,207.67 : x
  2. Step 2: Convert to fraction form
    2,397,936.19/3,309,175.19 = 1,310,207.67/x
  3. Step 3: Cross multiply
    2,397,936.19x = 3,309,175.19 × 1,310,207.67
  4. Step 4: Simplify right side
    2,397,936.19x = 4,335,706,715,311.71
  5. Step 5: Solve for x
    x = 4,335,706,715,311.71/2,397,936.19
  6. Step 6: Final answer
    x = 1,808,099.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.