Home / 3,921,283.61-5,411,879.43-2,202,404.28

Finding the Fourth Proportional to 3,921,283.61, 5,411,879.43 and 2,202,404.28

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Solution

The fourth proportional to 3,921,283.61, 5,411,879.43 and 2,202,404.28 is: 3,039,603.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,283.61 : 5,411,879.43 = 2,202,404.28 : x
  2. Step 2: Convert to fraction form
    3,921,283.61/5,411,879.43 = 2,202,404.28/x
  3. Step 3: Cross multiply
    3,921,283.61x = 5,411,879.43 × 2,202,404.28
  4. Step 4: Simplify right side
    3,921,283.61x = 11,919,146,390,922.40
  5. Step 5: Solve for x
    x = 11,919,146,390,922.40/3,921,283.61
  6. Step 6: Final answer
    x = 3,039,603.25

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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.