Home / 3,006,601.76-4,509,422.56-876,187.60

Finding the Fourth Proportional to 3,006,601.76, 4,509,422.56 and 876,187.60

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Solution

The fourth proportional to 3,006,601.76, 4,509,422.56 and 876,187.60 is: 1,314,141.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,601.76 : 4,509,422.56 = 876,187.60 : x
  2. Step 2: Convert to fraction form
    3,006,601.76/4,509,422.56 = 876,187.60/x
  3. Step 3: Cross multiply
    3,006,601.76x = 4,509,422.56 × 876,187.60
  4. Step 4: Simplify right side
    3,006,601.76x = 3,951,100,130,232.26
  5. Step 5: Solve for x
    x = 3,951,100,130,232.26/3,006,601.76
  6. Step 6: Final answer
    x = 1,314,141.49

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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.