Home / 3,782,041.02-5,219,463.06-2,150,600.28

Finding the Fourth Proportional to 3,782,041.02, 5,219,463.06 and 2,150,600.28

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Solution

The fourth proportional to 3,782,041.02, 5,219,463.06 and 2,150,600.28 is: 2,967,968.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,041.02 : 5,219,463.06 = 2,150,600.28 : x
  2. Step 2: Convert to fraction form
    3,782,041.02/5,219,463.06 = 2,150,600.28/x
  3. Step 3: Cross multiply
    3,782,041.02x = 5,219,463.06 × 2,150,600.28
  4. Step 4: Simplify right side
    3,782,041.02x = 11,224,978,718,285.65
  5. Step 5: Solve for x
    x = 11,224,978,718,285.65/3,782,041.02
  6. Step 6: Final answer
    x = 2,967,968.53

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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.