Home / 2,135,410.02-3,203,396.91-788,519.34

Finding the Fourth Proportional to 2,135,410.02, 3,203,396.91 and 788,519.34

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Solution

The fourth proportional to 2,135,410.02, 3,203,396.91 and 788,519.34 is: 1,182,883.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,410.02 : 3,203,396.91 = 788,519.34 : x
  2. Step 2: Convert to fraction form
    2,135,410.02/3,203,396.91 = 788,519.34/x
  3. Step 3: Cross multiply
    2,135,410.02x = 3,203,396.91 × 788,519.34
  4. Step 4: Simplify right side
    2,135,410.02x = 2,525,940,417,231.24
  5. Step 5: Solve for x
    x = 2,525,940,417,231.24/2,135,410.02
  6. Step 6: Final answer
    x = 1,182,883.10

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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.