Home / 2,760,920.77-4,141,570.37-938,544.13

Finding the Fourth Proportional to 2,760,920.77, 4,141,570.37 and 938,544.13

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Solution

The fourth proportional to 2,760,920.77, 4,141,570.37 and 938,544.13 is: 1,407,880.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,920.77 : 4,141,570.37 = 938,544.13 : x
  2. Step 2: Convert to fraction form
    2,760,920.77/4,141,570.37 = 938,544.13/x
  3. Step 3: Cross multiply
    2,760,920.77x = 4,141,570.37 × 938,544.13
  4. Step 4: Simplify right side
    2,760,920.77x = 3,887,046,559,745.43
  5. Step 5: Solve for x
    x = 3,887,046,559,745.43/2,760,920.77
  6. Step 6: Final answer
    x = 1,407,880.52

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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.