Home / 2,068,293.78-3,102,441.58-648,460.56

Finding the Fourth Proportional to 2,068,293.78, 3,102,441.58 and 648,460.56

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Solution

The fourth proportional to 2,068,293.78, 3,102,441.58 and 648,460.56 is: 972,691.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,293.78 : 3,102,441.58 = 648,460.56 : x
  2. Step 2: Convert to fraction form
    2,068,293.78/3,102,441.58 = 648,460.56/x
  3. Step 3: Cross multiply
    2,068,293.78x = 3,102,441.58 × 648,460.56
  4. Step 4: Simplify right side
    2,068,293.78x = 2,011,811,004,334.09
  5. Step 5: Solve for x
    x = 2,011,811,004,334.09/2,068,293.78
  6. Step 6: Final answer
    x = 972,691.13

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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.