Home / 3,835,382.90-5,752,446.48-1,560,815.42

Finding the Fourth Proportional to 3,835,382.90, 5,752,446.48 and 1,560,815.42

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Solution

The fourth proportional to 3,835,382.90, 5,752,446.48 and 1,560,815.42 is: 2,340,967.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,382.90 : 5,752,446.48 = 1,560,815.42 : x
  2. Step 2: Convert to fraction form
    3,835,382.90/5,752,446.48 = 1,560,815.42/x
  3. Step 3: Cross multiply
    3,835,382.90x = 5,752,446.48 × 1,560,815.42
  4. Step 4: Simplify right side
    3,835,382.90x = 8,978,507,139,946.49
  5. Step 5: Solve for x
    x = 8,978,507,139,946.49/3,835,382.90
  6. Step 6: Final answer
    x = 2,340,967.61

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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.