Home / 5,269,662.32-7,269,328.80-3,205,309.28

Finding the Fourth Proportional to 5,269,662.32, 7,269,328.80 and 3,205,309.28

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Solution

The fourth proportional to 5,269,662.32, 7,269,328.80 and 3,205,309.28 is: 4,421,620.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,269,662.32 : 7,269,328.80 = 3,205,309.28 : x
  2. Step 2: Convert to fraction form
    5,269,662.32/7,269,328.80 = 3,205,309.28/x
  3. Step 3: Cross multiply
    5,269,662.32x = 7,269,328.80 × 3,205,309.28
  4. Step 4: Simplify right side
    5,269,662.32x = 23,300,447,025,664.62
  5. Step 5: Solve for x
    x = 23,300,447,025,664.62/5,269,662.32
  6. Step 6: Final answer
    x = 4,421,620.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.