Home / 5,112,475.22-7,054,348.74-3,047,453.80

Finding the Fourth Proportional to 5,112,475.22, 7,054,348.74 and 3,047,453.80

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Solution

The fourth proportional to 5,112,475.22, 7,054,348.74 and 3,047,453.80 is: 4,204,969.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,112,475.22 : 7,054,348.74 = 3,047,453.80 : x
  2. Step 2: Convert to fraction form
    5,112,475.22/7,054,348.74 = 3,047,453.80/x
  3. Step 3: Cross multiply
    5,112,475.22x = 7,054,348.74 × 3,047,453.80
  4. Step 4: Simplify right side
    5,112,475.22x = 21,497,801,874,238.21
  5. Step 5: Solve for x
    x = 21,497,801,874,238.21/5,112,475.22
  6. Step 6: Final answer
    x = 4,204,969.40

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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.