Home / 3,268,156.61-4,902,235.36-872,010.16

Finding the Fourth Proportional to 3,268,156.61, 4,902,235.36 and 872,010.16

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Solution

The fourth proportional to 3,268,156.61, 4,902,235.36 and 872,010.16 is: 1,308,015.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,156.61 : 4,902,235.36 = 872,010.16 : x
  2. Step 2: Convert to fraction form
    3,268,156.61/4,902,235.36 = 872,010.16/x
  3. Step 3: Cross multiply
    3,268,156.61x = 4,902,235.36 × 872,010.16
  4. Step 4: Simplify right side
    3,268,156.61x = 4,274,799,026,195.64
  5. Step 5: Solve for x
    x = 4,274,799,026,195.64/3,268,156.61
  6. Step 6: Final answer
    x = 1,308,015.35

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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.