Home / 2,273,001.54-3,136,815.36-1,292,915.22

Finding the Fourth Proportional to 2,273,001.54, 3,136,815.36 and 1,292,915.22

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Solution

The fourth proportional to 2,273,001.54, 3,136,815.36 and 1,292,915.22 is: 1,784,264.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,001.54 : 3,136,815.36 = 1,292,915.22 : x
  2. Step 2: Convert to fraction form
    2,273,001.54/3,136,815.36 = 1,292,915.22/x
  3. Step 3: Cross multiply
    2,273,001.54x = 3,136,815.36 × 1,292,915.22
  4. Step 4: Simplify right side
    2,273,001.54x = 4,055,636,321,273.78
  5. Step 5: Solve for x
    x = 4,055,636,321,273.78/2,273,001.54
  6. Step 6: Final answer
    x = 1,784,264.66

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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.