Home / 2,702,683.48-3,729,449.28-1,829,742.43

Finding the Fourth Proportional to 2,702,683.48, 3,729,449.28 and 1,829,742.43

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Solution

The fourth proportional to 2,702,683.48, 3,729,449.28 and 1,829,742.43 is: 2,524,872.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,683.48 : 3,729,449.28 = 1,829,742.43 : x
  2. Step 2: Convert to fraction form
    2,702,683.48/3,729,449.28 = 1,829,742.43/x
  3. Step 3: Cross multiply
    2,702,683.48x = 3,729,449.28 × 1,829,742.43
  4. Step 4: Simplify right side
    2,702,683.48x = 6,823,931,588,148.95
  5. Step 5: Solve for x
    x = 6,823,931,588,148.95/2,702,683.48
  6. Step 6: Final answer
    x = 2,524,872.65

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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.