Home / 2,137,561.44-2,949,836.70-1,157,497.48

Finding the Fourth Proportional to 2,137,561.44, 2,949,836.70 and 1,157,497.48

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Solution

The fourth proportional to 2,137,561.44, 2,949,836.70 and 1,157,497.48 is: 1,597,347.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,561.44 : 2,949,836.70 = 1,157,497.48 : x
  2. Step 2: Convert to fraction form
    2,137,561.44/2,949,836.70 = 1,157,497.48/x
  3. Step 3: Cross multiply
    2,137,561.44x = 2,949,836.70 × 1,157,497.48
  4. Step 4: Simplify right side
    2,137,561.44x = 3,414,428,546,661.52
  5. Step 5: Solve for x
    x = 3,414,428,546,661.52/2,137,561.44
  6. Step 6: Final answer
    x = 1,597,347.56

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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.