Home / 2,110,024.83-3,161,231.85-1,298,997.75

Finding the Fourth Proportional to 2,110,024.83, 3,161,231.85 and 1,298,997.75

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Solution

The fourth proportional to 2,110,024.83, 3,161,231.85 and 1,298,997.75 is: 1,946,153.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,024.83 : 3,161,231.85 = 1,298,997.75 : x
  2. Step 2: Convert to fraction form
    2,110,024.83/3,161,231.85 = 1,298,997.75/x
  3. Step 3: Cross multiply
    2,110,024.83x = 3,161,231.85 × 1,298,997.75
  4. Step 4: Simplify right side
    2,110,024.83x = 4,106,433,060,378.34
  5. Step 5: Solve for x
    x = 4,106,433,060,378.34/2,110,024.83
  6. Step 6: Final answer
    x = 1,946,153.90

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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.