Home / 3,258,795.80-4,889,943.30-1,365,728.60

Finding the Fourth Proportional to 3,258,795.80, 4,889,943.30 and 1,365,728.60

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Solution

The fourth proportional to 3,258,795.80, 4,889,943.30 and 1,365,728.60 is: 2,049,326.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,795.80 : 4,889,943.30 = 1,365,728.60 : x
  2. Step 2: Convert to fraction form
    3,258,795.80/4,889,943.30 = 1,365,728.60/x
  3. Step 3: Cross multiply
    3,258,795.80x = 4,889,943.30 × 1,365,728.60
  4. Step 4: Simplify right side
    3,258,795.80x = 6,678,335,417,188.38
  5. Step 5: Solve for x
    x = 6,678,335,417,188.38/3,258,795.80
  6. Step 6: Final answer
    x = 2,049,326.14

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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.