Home / 5,077,455.33-7,617,443.56-2,519,870.61

Finding the Fourth Proportional to 5,077,455.33, 7,617,443.56 and 2,519,870.61

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Solution

The fourth proportional to 5,077,455.33, 7,617,443.56 and 2,519,870.61 is: 3,780,431.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077,455.33 : 7,617,443.56 = 2,519,870.61 : x
  2. Step 2: Convert to fraction form
    5,077,455.33/7,617,443.56 = 2,519,870.61/x
  3. Step 3: Cross multiply
    5,077,455.33x = 7,617,443.56 × 2,519,870.61
  4. Step 4: Simplify right side
    5,077,455.33x = 19,194,972,143,878.09
  5. Step 5: Solve for x
    x = 19,194,972,143,878.09/5,077,455.33
  6. Step 6: Final answer
    x = 3,780,431.51

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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.