Home / 2,227,909.59-3,340,992.60-788,036.58

Finding the Fourth Proportional to 2,227,909.59, 3,340,992.60 and 788,036.58

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Solution

The fourth proportional to 2,227,909.59, 3,340,992.60 and 788,036.58 is: 1,181,746.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,909.59 : 3,340,992.60 = 788,036.58 : x
  2. Step 2: Convert to fraction form
    2,227,909.59/3,340,992.60 = 788,036.58/x
  3. Step 3: Cross multiply
    2,227,909.59x = 3,340,992.60 × 788,036.58
  4. Step 4: Simplify right side
    2,227,909.59x = 2,632,824,382,309.31
  5. Step 5: Solve for x
    x = 2,632,824,382,309.31/2,227,909.59
  6. Step 6: Final answer
    x = 1,181,746.51

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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.