Home / 3,079,619.14-4,615,433.70-1,371,331.66

Finding the Fourth Proportional to 3,079,619.14, 4,615,433.70 and 1,371,331.66

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Solution

The fourth proportional to 3,079,619.14, 4,615,433.70 and 1,371,331.66 is: 2,055,218.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,619.14 : 4,615,433.70 = 1,371,331.66 : x
  2. Step 2: Convert to fraction form
    3,079,619.14/4,615,433.70 = 1,371,331.66/x
  3. Step 3: Cross multiply
    3,079,619.14x = 4,615,433.70 × 1,371,331.66
  4. Step 4: Simplify right side
    3,079,619.14x = 6,329,290,357,440.94
  5. Step 5: Solve for x
    x = 6,329,290,357,440.94/3,079,619.14
  6. Step 6: Final answer
    x = 2,055,218.54

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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.