Home / 3,415,850.16-4,713,864.52-1,945,758.48

Finding the Fourth Proportional to 3,415,850.16, 4,713,864.52 and 1,945,758.48

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Solution

The fourth proportional to 3,415,850.16, 4,713,864.52 and 1,945,758.48 is: 2,685,141.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,850.16 : 4,713,864.52 = 1,945,758.48 : x
  2. Step 2: Convert to fraction form
    3,415,850.16/4,713,864.52 = 1,945,758.48/x
  3. Step 3: Cross multiply
    3,415,850.16x = 4,713,864.52 × 1,945,758.48
  4. Step 4: Simplify right side
    3,415,850.16x = 9,172,041,863,361.13
  5. Step 5: Solve for x
    x = 9,172,041,863,361.13/3,415,850.16
  6. Step 6: Final answer
    x = 2,685,141.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.