Home / 3,100,651.49-4,277,937.35-1,810,561.25

Finding the Fourth Proportional to 3,100,651.49, 4,277,937.35 and 1,810,561.25

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Solution

The fourth proportional to 3,100,651.49, 4,277,937.35 and 1,810,561.25 is: 2,498,012.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,651.49 : 4,277,937.35 = 1,810,561.25 : x
  2. Step 2: Convert to fraction form
    3,100,651.49/4,277,937.35 = 1,810,561.25/x
  3. Step 3: Cross multiply
    3,100,651.49x = 4,277,937.35 × 1,810,561.25
  4. Step 4: Simplify right side
    3,100,651.49x = 7,745,467,578,974.40
  5. Step 5: Solve for x
    x = 7,745,467,578,974.40/3,100,651.49
  6. Step 6: Final answer
    x = 2,498,012.96

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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.