Home / 5,161,815.04-7,737,676.80-2,322,641.92

Finding the Fourth Proportional to 5,161,815.04, 7,737,676.80 and 2,322,641.92

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Solution

The fourth proportional to 5,161,815.04, 7,737,676.80 and 2,322,641.92 is: 3,481,692.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,815.04 : 7,737,676.80 = 2,322,641.92 : x
  2. Step 2: Convert to fraction form
    5,161,815.04/7,737,676.80 = 2,322,641.92/x
  3. Step 3: Cross multiply
    5,161,815.04x = 7,737,676.80 × 2,322,641.92
  4. Step 4: Simplify right side
    5,161,815.04x = 17,971,852,499,091.45
  5. Step 5: Solve for x
    x = 17,971,852,499,091.45/5,161,815.04
  6. Step 6: Final answer
    x = 3,481,692.46

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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.