Home / 2,850,233.80-3,933,326.46-1,543,488.12

Finding the Fourth Proportional to 2,850,233.80, 3,933,326.46 and 1,543,488.12

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Solution

The fourth proportional to 2,850,233.80, 3,933,326.46 and 1,543,488.12 is: 2,130,015.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,233.80 : 3,933,326.46 = 1,543,488.12 : x
  2. Step 2: Convert to fraction form
    2,850,233.80/3,933,326.46 = 1,543,488.12/x
  3. Step 3: Cross multiply
    2,850,233.80x = 3,933,326.46 × 1,543,488.12
  4. Step 4: Simplify right side
    2,850,233.80x = 6,071,042,663,091.66
  5. Step 5: Solve for x
    x = 6,071,042,663,091.66/2,850,233.80
  6. Step 6: Final answer
    x = 2,130,015.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.