Home / 2,290,946.08-3,161,320.60-1,324,138.98

Finding the Fourth Proportional to 2,290,946.08, 3,161,320.60 and 1,324,138.98

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Solution

The fourth proportional to 2,290,946.08, 3,161,320.60 and 1,324,138.98 is: 1,827,204.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,946.08 : 3,161,320.60 = 1,324,138.98 : x
  2. Step 2: Convert to fraction form
    2,290,946.08/3,161,320.60 = 1,324,138.98/x
  3. Step 3: Cross multiply
    2,290,946.08x = 3,161,320.60 × 1,324,138.98
  4. Step 4: Simplify right side
    2,290,946.08x = 4,186,027,834,736.99
  5. Step 5: Solve for x
    x = 4,186,027,834,736.99/2,290,946.08
  6. Step 6: Final answer
    x = 1,827,204.87

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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.