Home / 3,325,400.92-4,989,418.98-1,728,970.84

Finding the Fourth Proportional to 3,325,400.92, 4,989,418.98 and 1,728,970.84

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Solution

The fourth proportional to 3,325,400.92, 4,989,418.98 and 1,728,970.84 is: 2,594,141.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,400.92 : 4,989,418.98 = 1,728,970.84 : x
  2. Step 2: Convert to fraction form
    3,325,400.92/4,989,418.98 = 1,728,970.84/x
  3. Step 3: Cross multiply
    3,325,400.92x = 4,989,418.98 × 1,728,970.84
  4. Step 4: Simplify right side
    3,325,400.92x = 8,626,559,924,962.54
  5. Step 5: Solve for x
    x = 8,626,559,924,962.54/3,325,400.92
  6. Step 6: Final answer
    x = 2,594,141.32

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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.