Home / 3,539,505.36-4,884,361.92-1,990,896.24

Finding the Fourth Proportional to 3,539,505.36, 4,884,361.92 and 1,990,896.24

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Solution

The fourth proportional to 3,539,505.36, 4,884,361.92 and 1,990,896.24 is: 2,747,349.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,505.36 : 4,884,361.92 = 1,990,896.24 : x
  2. Step 2: Convert to fraction form
    3,539,505.36/4,884,361.92 = 1,990,896.24/x
  3. Step 3: Cross multiply
    3,539,505.36x = 4,884,361.92 × 1,990,896.24
  4. Step 4: Simplify right side
    3,539,505.36x = 9,724,257,781,327.18
  5. Step 5: Solve for x
    x = 9,724,257,781,327.18/3,539,505.36
  6. Step 6: Final answer
    x = 2,747,349.36

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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.