Home / 2,806,006.44-4,209,018.44-784,236.96

Finding the Fourth Proportional to 2,806,006.44, 4,209,018.44 and 784,236.96

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Solution

The fourth proportional to 2,806,006.44, 4,209,018.44 and 784,236.96 is: 1,176,357.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,006.44 : 4,209,018.44 = 784,236.96 : x
  2. Step 2: Convert to fraction form
    2,806,006.44/4,209,018.44 = 784,236.96/x
  3. Step 3: Cross multiply
    2,806,006.44x = 4,209,018.44 × 784,236.96
  4. Step 4: Simplify right side
    2,806,006.44x = 3,300,867,825,969.54
  5. Step 5: Solve for x
    x = 3,300,867,825,969.54/2,806,006.44
  6. Step 6: Final answer
    x = 1,176,357.89

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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.