Home / 3,578,105.80-5,370,096.30-3,550,112.20

Finding the Fourth Proportional to 3,578,105.80, 5,370,096.30 and 3,550,112.20

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Solution

The fourth proportional to 3,578,105.80, 5,370,096.30 and 3,550,112.20 is: 5,328,082.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,105.80 : 5,370,096.30 = 3,550,112.20 : x
  2. Step 2: Convert to fraction form
    3,578,105.80/5,370,096.30 = 3,550,112.20/x
  3. Step 3: Cross multiply
    3,578,105.80x = 5,370,096.30 × 3,550,112.20
  4. Step 4: Simplify right side
    3,578,105.80x = 19,064,444,389,804.86
  5. Step 5: Solve for x
    x = 19,064,444,389,804.86/3,578,105.80
  6. Step 6: Final answer
    x = 5,328,082.92

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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.