Home / 2,553,795-3,821,230.20-2,046,818.32

Finding the Fourth Proportional to 2,553,795, 3,821,230.20 and 2,046,818.32

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Solution

The fourth proportional to 2,553,795, 3,821,230.20 and 2,046,818.32 is: 3,062,643.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,795 : 3,821,230.20 = 2,046,818.32 : x
  2. Step 2: Convert to fraction form
    2,553,795/3,821,230.20 = 2,046,818.32/x
  3. Step 3: Cross multiply
    2,553,795x = 3,821,230.20 × 2,046,818.32
  4. Step 4: Simplify right side
    2,553,795x = 7,821,363,978,297.27
  5. Step 5: Solve for x
    x = 7,821,363,978,297.27/2,553,795
  6. Step 6: Final answer
    x = 3,062,643.63

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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.