Home / 2,208,822.40-3,313,233.60-788,924.80

Finding the Fourth Proportional to 2,208,822.40, 3,313,233.60 and 788,924.80

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Solution

The fourth proportional to 2,208,822.40, 3,313,233.60 and 788,924.80 is: 1,183,387.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,822.40 : 3,313,233.60 = 788,924.80 : x
  2. Step 2: Convert to fraction form
    2,208,822.40/3,313,233.60 = 788,924.80/x
  3. Step 3: Cross multiply
    2,208,822.40x = 3,313,233.60 × 788,924.80
  4. Step 4: Simplify right side
    2,208,822.40x = 2,613,892,155,233.28
  5. Step 5: Solve for x
    x = 2,613,892,155,233.28/2,208,822.40
  6. Step 6: Final answer
    x = 1,183,387.20

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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.