Home / 2,840,200.26-4,260,338.10-946,942.32

Finding the Fourth Proportional to 2,840,200.26, 4,260,338.10 and 946,942.32

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Solution

The fourth proportional to 2,840,200.26, 4,260,338.10 and 946,942.32 is: 1,420,426.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,200.26 : 4,260,338.10 = 946,942.32 : x
  2. Step 2: Convert to fraction form
    2,840,200.26/4,260,338.10 = 946,942.32/x
  3. Step 3: Cross multiply
    2,840,200.26x = 4,260,338.10 × 946,942.32
  4. Step 4: Simplify right side
    2,840,200.26x = 4,034,294,444,398.39
  5. Step 5: Solve for x
    x = 4,034,294,444,398.39/2,840,200.26
  6. Step 6: Final answer
    x = 1,420,426.05

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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.