Home / 5,439,050.52-7,505,904.78-2,991,912.36

Finding the Fourth Proportional to 5,439,050.52, 7,505,904.78 and 2,991,912.36

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Solution

The fourth proportional to 5,439,050.52, 7,505,904.78 and 2,991,912.36 is: 4,128,847.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439,050.52 : 7,505,904.78 = 2,991,912.36 : x
  2. Step 2: Convert to fraction form
    5,439,050.52/7,505,904.78 = 2,991,912.36/x
  3. Step 3: Cross multiply
    5,439,050.52x = 7,505,904.78 × 2,991,912.36
  4. Step 4: Simplify right side
    5,439,050.52x = 22,457,009,284,265.08
  5. Step 5: Solve for x
    x = 22,457,009,284,265.08/5,439,050.52
  6. Step 6: Final answer
    x = 4,128,847.34

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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.