Home / 3,759,319.52-5,187,870.95-2,040,440.05

Finding the Fourth Proportional to 3,759,319.52, 5,187,870.95 and 2,040,440.05

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Solution

The fourth proportional to 3,759,319.52, 5,187,870.95 and 2,040,440.05 is: 2,815,812.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,319.52 : 5,187,870.95 = 2,040,440.05 : x
  2. Step 2: Convert to fraction form
    3,759,319.52/5,187,870.95 = 2,040,440.05/x
  3. Step 3: Cross multiply
    3,759,319.52x = 5,187,870.95 × 2,040,440.05
  4. Step 4: Simplify right side
    3,759,319.52x = 10,585,539,624,469.99
  5. Step 5: Solve for x
    x = 10,585,539,624,469.99/3,759,319.52
  6. Step 6: Final answer
    x = 2,815,812.69

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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.