Home / 3,760,399.15-5,639,159.21-1,600,072.94

Finding the Fourth Proportional to 3,760,399.15, 5,639,159.21 and 1,600,072.94

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Solution

The fourth proportional to 3,760,399.15, 5,639,159.21 and 1,600,072.94 is: 2,399,496.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,399.15 : 5,639,159.21 = 1,600,072.94 : x
  2. Step 2: Convert to fraction form
    3,760,399.15/5,639,159.21 = 1,600,072.94/x
  3. Step 3: Cross multiply
    3,760,399.15x = 5,639,159.21 × 1,600,072.94
  4. Step 4: Simplify right side
    3,760,399.15x = 9,023,066,062,370.31
  5. Step 5: Solve for x
    x = 9,023,066,062,370.31/3,760,399.15
  6. Step 6: Final answer
    x = 2,399,496.89

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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.