Home / 3,313,331.19-4,969,443.15-917,418.02

Finding the Fourth Proportional to 3,313,331.19, 4,969,443.15 and 917,418.02

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Solution

The fourth proportional to 3,313,331.19, 4,969,443.15 and 917,418.02 is: 1,375,973.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,331.19 : 4,969,443.15 = 917,418.02 : x
  2. Step 2: Convert to fraction form
    3,313,331.19/4,969,443.15 = 917,418.02/x
  3. Step 3: Cross multiply
    3,313,331.19x = 4,969,443.15 × 917,418.02
  4. Step 4: Simplify right side
    3,313,331.19x = 4,559,056,670,328.35
  5. Step 5: Solve for x
    x = 4,559,056,670,328.35/3,313,331.19
  6. Step 6: Final answer
    x = 1,375,973.73

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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.