Home / 4,214,494.16-6,321,757.64-1,019,615.21

Finding the Fourth Proportional to 4,214,494.16, 6,321,757.64 and 1,019,615.21

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Solution

The fourth proportional to 4,214,494.16, 6,321,757.64 and 1,019,615.21 is: 1,529,426.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,494.16 : 6,321,757.64 = 1,019,615.21 : x
  2. Step 2: Convert to fraction form
    4,214,494.16/6,321,757.64 = 1,019,615.21/x
  3. Step 3: Cross multiply
    4,214,494.16x = 6,321,757.64 × 1,019,615.21
  4. Step 4: Simplify right side
    4,214,494.16x = 6,445,760,206,970.84
  5. Step 5: Solve for x
    x = 6,445,760,206,970.84/4,214,494.16
  6. Step 6: Final answer
    x = 1,529,426.78

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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.