Home / 2,777,717.68-4,166,909.88-980,230

Finding the Fourth Proportional to 2,777,717.68, 4,166,909.88 and 980,230

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Solution

The fourth proportional to 2,777,717.68, 4,166,909.88 and 980,230 is: 1,470,462.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,717.68 : 4,166,909.88 = 980,230 : x
  2. Step 2: Convert to fraction form
    2,777,717.68/4,166,909.88 = 980,230/x
  3. Step 3: Cross multiply
    2,777,717.68x = 4,166,909.88 × 980,230
  4. Step 4: Simplify right side
    2,777,717.68x = 4,084,530,071,672.40
  5. Step 5: Solve for x
    x = 4,084,530,071,672.40/2,777,717.68
  6. Step 6: Final answer
    x = 1,470,462.64

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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.