Home / 2,774,410.50-4,161,615.76-779,866.50

Finding the Fourth Proportional to 2,774,410.50, 4,161,615.76 and 779,866.50

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Solution

The fourth proportional to 2,774,410.50, 4,161,615.76 and 779,866.50 is: 1,169,799.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,410.50 : 4,161,615.76 = 779,866.50 : x
  2. Step 2: Convert to fraction form
    2,774,410.50/4,161,615.76 = 779,866.50/x
  3. Step 3: Cross multiply
    2,774,410.50x = 4,161,615.76 × 779,866.50
  4. Step 4: Simplify right side
    2,774,410.50x = 3,245,504,717,096.04
  5. Step 5: Solve for x
    x = 3,245,504,717,096.04/2,774,410.50
  6. Step 6: Final answer
    x = 1,169,799.75

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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.