Home / 2,694,457.20-4,041,685.80-2,428,736.70

Finding the Fourth Proportional to 2,694,457.20, 4,041,685.80 and 2,428,736.70

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Solution

The fourth proportional to 2,694,457.20, 4,041,685.80 and 2,428,736.70 is: 3,643,105.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,457.20 : 4,041,685.80 = 2,428,736.70 : x
  2. Step 2: Convert to fraction form
    2,694,457.20/4,041,685.80 = 2,428,736.70/x
  3. Step 3: Cross multiply
    2,694,457.20x = 4,041,685.80 × 2,428,736.70
  4. Step 4: Simplify right side
    2,694,457.20x = 9,816,190,632,328.86
  5. Step 5: Solve for x
    x = 9,816,190,632,328.86/2,694,457.20
  6. Step 6: Final answer
    x = 3,643,105.05

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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.