Home / 2,154,552-3,231,957.60-658,656.96

Finding the Fourth Proportional to 2,154,552, 3,231,957.60 and 658,656.96

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Solution

The fourth proportional to 2,154,552, 3,231,957.60 and 658,656.96 is: 988,025.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,552 : 3,231,957.60 = 658,656.96 : x
  2. Step 2: Convert to fraction form
    2,154,552/3,231,957.60 = 658,656.96/x
  3. Step 3: Cross multiply
    2,154,552x = 3,231,957.60 × 658,656.96
  4. Step 4: Simplify right side
    2,154,552x = 2,128,751,367,664.90
  5. Step 5: Solve for x
    x = 2,128,751,367,664.90/2,154,552
  6. Step 6: Final answer
    x = 988,025.06

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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.