Home / 2,291,283.22-3,161,972.04-1,258,857.54

Finding the Fourth Proportional to 2,291,283.22, 3,161,972.04 and 1,258,857.54

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Solution

The fourth proportional to 2,291,283.22, 3,161,972.04 and 1,258,857.54 is: 1,737,224.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,283.22 : 3,161,972.04 = 1,258,857.54 : x
  2. Step 2: Convert to fraction form
    2,291,283.22/3,161,972.04 = 1,258,857.54/x
  3. Step 3: Cross multiply
    2,291,283.22x = 3,161,972.04 × 1,258,857.54
  4. Step 4: Simplify right side
    2,291,283.22x = 3,980,472,343,823.18
  5. Step 5: Solve for x
    x = 3,980,472,343,823.18/2,291,283.22
  6. Step 6: Final answer
    x = 1,737,224.06

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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.