Home / 3,916,023-5,404,453.74-2,284,955.88

Finding the Fourth Proportional to 3,916,023, 5,404,453.74 and 2,284,955.88

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Solution

The fourth proportional to 3,916,023, 5,404,453.74 and 2,284,955.88 is: 3,153,438.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916,023 : 5,404,453.74 = 2,284,955.88 : x
  2. Step 2: Convert to fraction form
    3,916,023/5,404,453.74 = 2,284,955.88/x
  3. Step 3: Cross multiply
    3,916,023x = 5,404,453.74 × 2,284,955.88
  4. Step 4: Simplify right side
    3,916,023x = 12,348,938,351,400.99
  5. Step 5: Solve for x
    x = 12,348,938,351,400.99/3,916,023
  6. Step 6: Final answer
    x = 3,153,438.67

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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.