Home / 5,562,868.82-8,341,687.48-2,152,761.35

Finding the Fourth Proportional to 5,562,868.82, 8,341,687.48 and 2,152,761.35

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Solution

The fourth proportional to 5,562,868.82, 8,341,687.48 and 2,152,761.35 is: 3,228,129.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562,868.82 : 8,341,687.48 = 2,152,761.35 : x
  2. Step 2: Convert to fraction form
    5,562,868.82/8,341,687.48 = 2,152,761.35/x
  3. Step 3: Cross multiply
    5,562,868.82x = 8,341,687.48 × 2,152,761.35
  4. Step 4: Simplify right side
    5,562,868.82x = 17,957,662,416,195.21
  5. Step 5: Solve for x
    x = 17,957,662,416,195.21/5,562,868.82
  6. Step 6: Final answer
    x = 3,228,129.77

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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.