Home / 3,628,607-5,007,291.06-1,997,169.24

Finding the Fourth Proportional to 3,628,607, 5,007,291.06 and 1,997,169.24

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Solution

The fourth proportional to 3,628,607, 5,007,291.06 and 1,997,169.24 is: 2,755,990.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,607 : 5,007,291.06 = 1,997,169.24 : x
  2. Step 2: Convert to fraction form
    3,628,607/5,007,291.06 = 1,997,169.24/x
  3. Step 3: Cross multiply
    3,628,607x = 5,007,291.06 × 1,997,169.24
  4. Step 4: Simplify right side
    3,628,607x = 10,000,407,680,758.99
  5. Step 5: Solve for x
    x = 10,000,407,680,758.99/3,628,607
  6. Step 6: Final answer
    x = 2,755,990.85

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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.