Home / 2,229,409.63-3,343,059.69-863,822.53

Finding the Fourth Proportional to 2,229,409.63, 3,343,059.69 and 863,822.53

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Solution

The fourth proportional to 2,229,409.63, 3,343,059.69 and 863,822.53 is: 1,295,325.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,409.63 : 3,343,059.69 = 863,822.53 : x
  2. Step 2: Convert to fraction form
    2,229,409.63/3,343,059.69 = 863,822.53/x
  3. Step 3: Cross multiply
    2,229,409.63x = 3,343,059.69 × 863,822.53
  4. Step 4: Simplify right side
    2,229,409.63x = 2,887,810,279,356.82
  5. Step 5: Solve for x
    x = 2,887,810,279,356.82/2,229,409.63
  6. Step 6: Final answer
    x = 1,295,325.11

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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.