Home / 2,628,305.90-3,942,458.85-2,362,885.10

Finding the Fourth Proportional to 2,628,305.90, 3,942,458.85 and 2,362,885.10

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Solution

The fourth proportional to 2,628,305.90, 3,942,458.85 and 2,362,885.10 is: 3,544,327.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,305.90 : 3,942,458.85 = 2,362,885.10 : x
  2. Step 2: Convert to fraction form
    2,628,305.90/3,942,458.85 = 2,362,885.10/x
  3. Step 3: Cross multiply
    2,628,305.90x = 3,942,458.85 × 2,362,885.10
  4. Step 4: Simplify right side
    2,628,305.90x = 9,315,577,274,028.14
  5. Step 5: Solve for x
    x = 9,315,577,274,028.14/2,628,305.90
  6. Step 6: Final answer
    x = 3,544,327.65

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.