Home / 2,372,346.90-3,273,840.45-1,284,627.06

Finding the Fourth Proportional to 2,372,346.90, 3,273,840.45 and 1,284,627.06

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Solution

The fourth proportional to 2,372,346.90, 3,273,840.45 and 1,284,627.06 is: 1,772,786.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,346.90 : 3,273,840.45 = 1,284,627.06 : x
  2. Step 2: Convert to fraction form
    2,372,346.90/3,273,840.45 = 1,284,627.06/x
  3. Step 3: Cross multiply
    2,372,346.90x = 3,273,840.45 × 1,284,627.06
  4. Step 4: Simplify right side
    2,372,346.90x = 4,205,664,032,192.58
  5. Step 5: Solve for x
    x = 4,205,664,032,192.58/2,372,346.90
  6. Step 6: Final answer
    x = 1,772,786.28

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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.