Home / 2,371,849.48-3,273,128.42-1,284,092.20

Finding the Fourth Proportional to 2,371,849.48, 3,273,128.42 and 1,284,092.20

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Solution

The fourth proportional to 2,371,849.48, 3,273,128.42 and 1,284,092.20 is: 1,772,034.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,849.48 : 3,273,128.42 = 1,284,092.20 : x
  2. Step 2: Convert to fraction form
    2,371,849.48/3,273,128.42 = 1,284,092.20/x
  3. Step 3: Cross multiply
    2,371,849.48x = 3,273,128.42 × 1,284,092.20
  4. Step 4: Simplify right side
    2,371,849.48x = 4,202,998,673,720.32
  5. Step 5: Solve for x
    x = 4,202,998,673,720.32/2,371,849.48
  6. Step 6: Final answer
    x = 1,772,034.32

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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.