Home / 3,600,581.92-5,401,409.92-1,325,931.42

Finding the Fourth Proportional to 3,600,581.92, 5,401,409.92 and 1,325,931.42

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Solution

The fourth proportional to 3,600,581.92, 5,401,409.92 and 1,325,931.42 is: 1,989,094.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,581.92 : 5,401,409.92 = 1,325,931.42 : x
  2. Step 2: Convert to fraction form
    3,600,581.92/5,401,409.92 = 1,325,931.42/x
  3. Step 3: Cross multiply
    3,600,581.92x = 5,401,409.92 × 1,325,931.42
  4. Step 4: Simplify right side
    3,600,581.92x = 7,161,899,125,227.69
  5. Step 5: Solve for x
    x = 7,161,899,125,227.69/3,600,581.92
  6. Step 6: Final answer
    x = 1,989,094.90

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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.