Home / 3,974,126.81-5,483,982.33-2,255,247.32

Finding the Fourth Proportional to 3,974,126.81, 5,483,982.33 and 2,255,247.32

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Solution

The fourth proportional to 3,974,126.81, 5,483,982.33 and 2,255,247.32 is: 3,112,063.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974,126.81 : 5,483,982.33 = 2,255,247.32 : x
  2. Step 2: Convert to fraction form
    3,974,126.81/5,483,982.33 = 2,255,247.32/x
  3. Step 3: Cross multiply
    3,974,126.81x = 5,483,982.33 × 2,255,247.32
  4. Step 4: Simplify right side
    3,974,126.81x = 12,367,736,466,369.81
  5. Step 5: Solve for x
    x = 12,367,736,466,369.81/3,974,126.81
  6. Step 6: Final answer
    x = 3,112,063.87

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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.