Home / 2,525,902.26-3,485,748.54-1,438,174.32

Finding the Fourth Proportional to 2,525,902.26, 3,485,748.54 and 1,438,174.32

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Solution

The fourth proportional to 2,525,902.26, 3,485,748.54 and 1,438,174.32 is: 1,984,682.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,902.26 : 3,485,748.54 = 1,438,174.32 : x
  2. Step 2: Convert to fraction form
    2,525,902.26/3,485,748.54 = 1,438,174.32/x
  3. Step 3: Cross multiply
    2,525,902.26x = 3,485,748.54 × 1,438,174.32
  4. Step 4: Simplify right side
    2,525,902.26x = 5,013,114,036,205.49
  5. Step 5: Solve for x
    x = 5,013,114,036,205.49/2,525,902.26
  6. Step 6: Final answer
    x = 1,984,682.51

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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.