Home / 3,509,391.88-4,842,728.67-2,039,170.06

Finding the Fourth Proportional to 3,509,391.88, 4,842,728.67 and 2,039,170.06

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Solution

The fourth proportional to 3,509,391.88, 4,842,728.67 and 2,039,170.06 is: 2,813,919.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,391.88 : 4,842,728.67 = 2,039,170.06 : x
  2. Step 2: Convert to fraction form
    3,509,391.88/4,842,728.67 = 2,039,170.06/x
  3. Step 3: Cross multiply
    3,509,391.88x = 4,842,728.67 × 2,039,170.06
  4. Step 4: Simplify right side
    3,509,391.88x = 9,875,147,312,567.62
  5. Step 5: Solve for x
    x = 9,875,147,312,567.62/3,509,391.88
  6. Step 6: Final answer
    x = 2,813,919.80

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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.