Home / 4,976,980.20-7,459,940.70-2,734,727.40

Finding the Fourth Proportional to 4,976,980.20, 7,459,940.70 and 2,734,727.40

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Solution

The fourth proportional to 4,976,980.20, 7,459,940.70 and 2,734,727.40 is: 4,099,052.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,980.20 : 7,459,940.70 = 2,734,727.40 : x
  2. Step 2: Convert to fraction form
    4,976,980.20/7,459,940.70 = 2,734,727.40/x
  3. Step 3: Cross multiply
    4,976,980.20x = 7,459,940.70 × 2,734,727.40
  4. Step 4: Simplify right side
    4,976,980.20x = 20,400,904,234,665.18
  5. Step 5: Solve for x
    x = 20,400,904,234,665.18/4,976,980.20
  6. Step 6: Final answer
    x = 4,099,052.72

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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.