Home / 2,774,487.44-4,161,731.16-779,943.44

Finding the Fourth Proportional to 2,774,487.44, 4,161,731.16 and 779,943.44

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Solution

The fourth proportional to 2,774,487.44, 4,161,731.16 and 779,943.44 is: 1,169,915.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,487.44 : 4,161,731.16 = 779,943.44 : x
  2. Step 2: Convert to fraction form
    2,774,487.44/4,161,731.16 = 779,943.44/x
  3. Step 3: Cross multiply
    2,774,487.44x = 4,161,731.16 × 779,943.44
  4. Step 4: Simplify right side
    2,774,487.44x = 3,245,914,917,285.59
  5. Step 5: Solve for x
    x = 3,245,914,917,285.59/2,774,487.44
  6. Step 6: Final answer
    x = 1,169,915.16

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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.