Home / 2,167,388.58-3,251,090.58-728,030.82

Finding the Fourth Proportional to 2,167,388.58, 3,251,090.58 and 728,030.82

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Solution

The fourth proportional to 2,167,388.58, 3,251,090.58 and 728,030.82 is: 1,092,048.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,388.58 : 3,251,090.58 = 728,030.82 : x
  2. Step 2: Convert to fraction form
    2,167,388.58/3,251,090.58 = 728,030.82/x
  3. Step 3: Cross multiply
    2,167,388.58x = 3,251,090.58 × 728,030.82
  4. Step 4: Simplify right side
    2,167,388.58x = 2,366,894,140,851.68
  5. Step 5: Solve for x
    x = 2,366,894,140,851.68/2,167,388.58
  6. Step 6: Final answer
    x = 1,092,048.82

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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.