Home / 3,391,030.54-5,086,339.81-1,202,708.62

Finding the Fourth Proportional to 3,391,030.54, 5,086,339.81 and 1,202,708.62

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Solution

The fourth proportional to 3,391,030.54, 5,086,339.81 and 1,202,708.62 is: 1,803,989.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,030.54 : 5,086,339.81 = 1,202,708.62 : x
  2. Step 2: Convert to fraction form
    3,391,030.54/5,086,339.81 = 1,202,708.62/x
  3. Step 3: Cross multiply
    3,391,030.54x = 5,086,339.81 × 1,202,708.62
  4. Step 4: Simplify right side
    3,391,030.54x = 6,117,384,733,736.16
  5. Step 5: Solve for x
    x = 6,117,384,733,736.16/3,391,030.54
  6. Step 6: Final answer
    x = 1,803,989.87

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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.