Home / 3,481,938.09-5,223,147.10-1,458,144.34

Finding the Fourth Proportional to 3,481,938.09, 5,223,147.10 and 1,458,144.34

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Solution

The fourth proportional to 3,481,938.09, 5,223,147.10 and 1,458,144.34 is: 2,187,317.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,938.09 : 5,223,147.10 = 1,458,144.34 : x
  2. Step 2: Convert to fraction form
    3,481,938.09/5,223,147.10 = 1,458,144.34/x
  3. Step 3: Cross multiply
    3,481,938.09x = 5,223,147.10 × 1,458,144.34
  4. Step 4: Simplify right side
    3,481,938.09x = 7,616,102,364,149.19
  5. Step 5: Solve for x
    x = 7,616,102,364,149.19/3,481,938.09
  6. Step 6: Final answer
    x = 2,187,317.00

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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.