Home / 3,258,652.80-4,889,728.80-1,365,585.60

Finding the Fourth Proportional to 3,258,652.80, 4,889,728.80 and 1,365,585.60

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Solution

The fourth proportional to 3,258,652.80, 4,889,728.80 and 1,365,585.60 is: 2,049,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,652.80 : 4,889,728.80 = 1,365,585.60 : x
  2. Step 2: Convert to fraction form
    3,258,652.80/4,889,728.80 = 1,365,585.60/x
  3. Step 3: Cross multiply
    3,258,652.80x = 4,889,728.80 × 1,365,585.60
  4. Step 4: Simplify right side
    3,258,652.80x = 6,677,343,237,185.28
  5. Step 5: Solve for x
    x = 6,677,343,237,185.28/3,258,652.80
  6. Step 6: Final answer
    x = 2,049,111.60

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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.