Home / 5,482,458.08-8,214,698.12-3,882,148.24

Finding the Fourth Proportional to 5,482,458.08, 8,214,698.12 and 3,882,148.24

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Solution

The fourth proportional to 5,482,458.08, 8,214,698.12 and 3,882,148.24 is: 5,816,857.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,482,458.08 : 8,214,698.12 = 3,882,148.24 : x
  2. Step 2: Convert to fraction form
    5,482,458.08/8,214,698.12 = 3,882,148.24/x
  3. Step 3: Cross multiply
    5,482,458.08x = 8,214,698.12 × 3,882,148.24
  4. Step 4: Simplify right side
    5,482,458.08x = 31,890,675,848,689.31
  5. Step 5: Solve for x
    x = 31,890,675,848,689.31/5,482,458.08
  6. Step 6: Final answer
    x = 5,816,857.22

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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.