Home / 2,637,003.60-3,945,007.80-2,285,917.20

Finding the Fourth Proportional to 2,637,003.60, 3,945,007.80 and 2,285,917.20

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Solution

The fourth proportional to 2,637,003.60, 3,945,007.80 and 2,285,917.20 is: 3,419,775.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,003.60 : 3,945,007.80 = 2,285,917.20 : x
  2. Step 2: Convert to fraction form
    2,637,003.60/3,945,007.80 = 2,285,917.20/x
  3. Step 3: Cross multiply
    2,637,003.60x = 3,945,007.80 × 2,285,917.20
  4. Step 4: Simplify right side
    2,637,003.60x = 9,017,961,184,154.16
  5. Step 5: Solve for x
    x = 9,017,961,184,154.16/2,637,003.60
  6. Step 6: Final answer
    x = 3,419,775.83

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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.