Home / 2,223,665.46-3,339,962.10-1,326,857.76

Finding the Fourth Proportional to 2,223,665.46, 3,339,962.10 and 1,326,857.76

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Solution

The fourth proportional to 2,223,665.46, 3,339,962.10 and 1,326,857.76 is: 1,992,950.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,665.46 : 3,339,962.10 = 1,326,857.76 : x
  2. Step 2: Convert to fraction form
    2,223,665.46/3,339,962.10 = 1,326,857.76/x
  3. Step 3: Cross multiply
    2,223,665.46x = 3,339,962.10 × 1,326,857.76
  4. Step 4: Simplify right side
    2,223,665.46x = 4,431,654,630,490.90
  5. Step 5: Solve for x
    x = 4,431,654,630,490.90/2,223,665.46
  6. Step 6: Final answer
    x = 1,992,950.25

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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.