Home / 3,113,655.16-4,296,842.18-1,682,871.16

Finding the Fourth Proportional to 3,113,655.16, 4,296,842.18 and 1,682,871.16

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Solution

The fourth proportional to 3,113,655.16, 4,296,842.18 and 1,682,871.16 is: 2,322,361.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,655.16 : 4,296,842.18 = 1,682,871.16 : x
  2. Step 2: Convert to fraction form
    3,113,655.16/4,296,842.18 = 1,682,871.16/x
  3. Step 3: Cross multiply
    3,113,655.16x = 4,296,842.18 × 1,682,871.16
  4. Step 4: Simplify right side
    3,113,655.16x = 7,231,031,783,793.53
  5. Step 5: Solve for x
    x = 7,231,031,783,793.53/3,113,655.16
  6. Step 6: Final answer
    x = 2,322,361.15

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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.