Home / 2,512,924.89-3,459,081.54-2,190,079.95

Finding the Fourth Proportional to 2,512,924.89, 3,459,081.54 and 2,190,079.95

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Solution

The fourth proportional to 2,512,924.89, 3,459,081.54 and 2,190,079.95 is: 3,014,680.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,924.89 : 3,459,081.54 = 2,190,079.95 : x
  2. Step 2: Convert to fraction form
    2,512,924.89/3,459,081.54 = 2,190,079.95/x
  3. Step 3: Cross multiply
    2,512,924.89x = 3,459,081.54 × 2,190,079.95
  4. Step 4: Simplify right side
    2,512,924.89x = 7,575,665,108,873.72
  5. Step 5: Solve for x
    x = 7,575,665,108,873.72/2,512,924.89
  6. Step 6: Final answer
    x = 3,014,680.29

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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.