Home / 2,219,478.42-3,062,551.79-1,347,859.82

Finding the Fourth Proportional to 2,219,478.42, 3,062,551.79 and 1,347,859.82

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Solution

The fourth proportional to 2,219,478.42, 3,062,551.79 and 1,347,859.82 is: 1,859,847.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,478.42 : 3,062,551.79 = 1,347,859.82 : x
  2. Step 2: Convert to fraction form
    2,219,478.42/3,062,551.79 = 1,347,859.82/x
  3. Step 3: Cross multiply
    2,219,478.42x = 3,062,551.79 × 1,347,859.82
  4. Step 4: Simplify right side
    2,219,478.42x = 4,127,890,504,410.08
  5. Step 5: Solve for x
    x = 4,127,890,504,410.08/2,219,478.42
  6. Step 6: Final answer
    x = 1,859,847.10

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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.