Home / 2,032,702.09-3,044,987.89-1,222,639.18

Finding the Fourth Proportional to 2,032,702.09, 3,044,987.89 and 1,222,639.18

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Solution

The fourth proportional to 2,032,702.09, 3,044,987.89 and 1,222,639.18 is: 1,831,513.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032,702.09 : 3,044,987.89 = 1,222,639.18 : x
  2. Step 2: Convert to fraction form
    2,032,702.09/3,044,987.89 = 1,222,639.18/x
  3. Step 3: Cross multiply
    2,032,702.09x = 3,044,987.89 × 1,222,639.18
  4. Step 4: Simplify right side
    2,032,702.09x = 3,722,921,486,270.46
  5. Step 5: Solve for x
    x = 3,722,921,486,270.46/2,032,702.09
  6. Step 6: Final answer
    x = 1,831,513.58

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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.