Home / 3,542,180.36-4,887,341.55-1,993,140

Finding the Fourth Proportional to 3,542,180.36, 4,887,341.55 and 1,993,140

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Solution

The fourth proportional to 3,542,180.36, 4,887,341.55 and 1,993,140 is: 2,750,045.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,180.36 : 4,887,341.55 = 1,993,140 : x
  2. Step 2: Convert to fraction form
    3,542,180.36/4,887,341.55 = 1,993,140/x
  3. Step 3: Cross multiply
    3,542,180.36x = 4,887,341.55 × 1,993,140
  4. Step 4: Simplify right side
    3,542,180.36x = 9,741,155,936,967
  5. Step 5: Solve for x
    x = 9,741,155,936,967/3,542,180.36
  6. Step 6: Final answer
    x = 2,750,045.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.