Home / 2,777,715.68-4,166,906.88-980,228

Finding the Fourth Proportional to 2,777,715.68, 4,166,906.88 and 980,228

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Solution

The fourth proportional to 2,777,715.68, 4,166,906.88 and 980,228 is: 1,470,459.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,715.68 : 4,166,906.88 = 980,228 : x
  2. Step 2: Convert to fraction form
    2,777,715.68/4,166,906.88 = 980,228/x
  3. Step 3: Cross multiply
    2,777,715.68x = 4,166,906.88 × 980,228
  4. Step 4: Simplify right side
    2,777,715.68x = 4,084,518,797,168.64
  5. Step 5: Solve for x
    x = 4,084,518,797,168.64/2,777,715.68
  6. Step 6: Final answer
    x = 1,470,459.64

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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.