Home / 3,254,247.81-4,490,389.04-1,803,942

Finding the Fourth Proportional to 3,254,247.81, 4,490,389.04 and 1,803,942

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Solution

The fourth proportional to 3,254,247.81, 4,490,389.04 and 1,803,942 is: 2,489,177.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,247.81 : 4,490,389.04 = 1,803,942 : x
  2. Step 2: Convert to fraction form
    3,254,247.81/4,490,389.04 = 1,803,942/x
  3. Step 3: Cross multiply
    3,254,247.81x = 4,490,389.04 × 1,803,942
  4. Step 4: Simplify right side
    3,254,247.81x = 8,100,401,376,575.97
  5. Step 5: Solve for x
    x = 8,100,401,376,575.97/3,254,247.81
  6. Step 6: Final answer
    x = 2,489,177.79

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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.