Home / 2,822,997.12-4,232,115.26-1,224,356.16

Finding the Fourth Proportional to 2,822,997.12, 4,232,115.26 and 1,224,356.16

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Solution

The fourth proportional to 2,822,997.12, 4,232,115.26 and 1,224,356.16 is: 1,835,501.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,997.12 : 4,232,115.26 = 1,224,356.16 : x
  2. Step 2: Convert to fraction form
    2,822,997.12/4,232,115.26 = 1,224,356.16/x
  3. Step 3: Cross multiply
    2,822,997.12x = 4,232,115.26 × 1,224,356.16
  4. Step 4: Simplify right side
    2,822,997.12x = 5,181,616,388,411.00
  5. Step 5: Solve for x
    x = 5,181,616,388,411.00/2,822,997.12
  6. Step 6: Final answer
    x = 1,835,501.83

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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.