Home / 1,836,316.75-2,533,331.04-1,146,791.54

Finding the Fourth Proportional to 1,836,316.75, 2,533,331.04 and 1,146,791.54

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Solution

The fourth proportional to 1,836,316.75, 2,533,331.04 and 1,146,791.54 is: 1,582,081.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,316.75 : 2,533,331.04 = 1,146,791.54 : x
  2. Step 2: Convert to fraction form
    1,836,316.75/2,533,331.04 = 1,146,791.54/x
  3. Step 3: Cross multiply
    1,836,316.75x = 2,533,331.04 × 1,146,791.54
  4. Step 4: Simplify right side
    1,836,316.75x = 2,905,202,604,691.40
  5. Step 5: Solve for x
    x = 2,905,202,604,691.40/1,836,316.75
  6. Step 6: Final answer
    x = 1,582,081.42

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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.