Home / 3,465,162.09-5,198,099.67-1,308,004.11

Finding the Fourth Proportional to 3,465,162.09, 5,198,099.67 and 1,308,004.11

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Solution

The fourth proportional to 3,465,162.09, 5,198,099.67 and 1,308,004.11 is: 1,962,140.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,162.09 : 5,198,099.67 = 1,308,004.11 : x
  2. Step 2: Convert to fraction form
    3,465,162.09/5,198,099.67 = 1,308,004.11/x
  3. Step 3: Cross multiply
    3,465,162.09x = 5,198,099.67 × 1,308,004.11
  4. Step 4: Simplify right side
    3,465,162.09x = 6,799,135,732,549.65
  5. Step 5: Solve for x
    x = 6,799,135,732,549.65/3,465,162.09
  6. Step 6: Final answer
    x = 1,962,140.75

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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.