Home / 5,102,050.80-7,040,828.96-2,810,211.52

Finding the Fourth Proportional to 5,102,050.80, 7,040,828.96 and 2,810,211.52

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Solution

The fourth proportional to 5,102,050.80, 7,040,828.96 and 2,810,211.52 is: 3,878,091.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,050.80 : 7,040,828.96 = 2,810,211.52 : x
  2. Step 2: Convert to fraction form
    5,102,050.80/7,040,828.96 = 2,810,211.52/x
  3. Step 3: Cross multiply
    5,102,050.80x = 7,040,828.96 × 2,810,211.52
  4. Step 4: Simplify right side
    5,102,050.80x = 19,786,218,653,741.62
  5. Step 5: Solve for x
    x = 19,786,218,653,741.62/5,102,050.80
  6. Step 6: Final answer
    x = 3,878,091.27

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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.