Home / 2,121,094.53-3,181,671.42-604,778.06

Finding the Fourth Proportional to 2,121,094.53, 3,181,671.42 and 604,778.06

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Solution

The fourth proportional to 2,121,094.53, 3,181,671.42 and 604,778.06 is: 907,175.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,094.53 : 3,181,671.42 = 604,778.06 : x
  2. Step 2: Convert to fraction form
    2,121,094.53/3,181,671.42 = 604,778.06/x
  3. Step 3: Cross multiply
    2,121,094.53x = 3,181,671.42 × 604,778.06
  4. Step 4: Simplify right side
    2,121,094.53x = 1,924,205,068,945.05
  5. Step 5: Solve for x
    x = 1,924,205,068,945.05/2,121,094.53
  6. Step 6: Final answer
    x = 907,175.54

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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.