Home / 2,208,272.96-3,313,109.60-788,298.56

Finding the Fourth Proportional to 2,208,272.96, 3,313,109.60 and 788,298.56

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Solution

The fourth proportional to 2,208,272.96, 3,313,109.60 and 788,298.56 is: 1,182,697.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,272.96 : 3,313,109.60 = 788,298.56 : x
  2. Step 2: Convert to fraction form
    2,208,272.96/3,313,109.60 = 788,298.56/x
  3. Step 3: Cross multiply
    2,208,272.96x = 3,313,109.60 × 788,298.56
  4. Step 4: Simplify right side
    2,208,272.96x = 2,611,719,526,802.18
  5. Step 5: Solve for x
    x = 2,611,719,526,802.18/2,208,272.96
  6. Step 6: Final answer
    x = 1,182,697.78

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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.