Home / 3,260,728.36-4,889,518.98-1,366,961.32

Finding the Fourth Proportional to 3,260,728.36, 4,889,518.98 and 1,366,961.32

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Solution

The fourth proportional to 3,260,728.36, 4,889,518.98 and 1,366,961.32 is: 2,049,782.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,728.36 : 4,889,518.98 = 1,366,961.32 : x
  2. Step 2: Convert to fraction form
    3,260,728.36/4,889,518.98 = 1,366,961.32/x
  3. Step 3: Cross multiply
    3,260,728.36x = 4,889,518.98 × 1,366,961.32
  4. Step 4: Simplify right side
    3,260,728.36x = 6,683,783,319,065.86
  5. Step 5: Solve for x
    x = 6,683,783,319,065.86/3,260,728.36
  6. Step 6: Final answer
    x = 2,049,782.31

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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.