Home / 3,215,305.55-4,437,104.14-1,765,025.66

Finding the Fourth Proportional to 3,215,305.55, 4,437,104.14 and 1,765,025.66

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Solution

The fourth proportional to 3,215,305.55, 4,437,104.14 and 1,765,025.66 is: 2,435,725.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,305.55 : 4,437,104.14 = 1,765,025.66 : x
  2. Step 2: Convert to fraction form
    3,215,305.55/4,437,104.14 = 1,765,025.66/x
  3. Step 3: Cross multiply
    3,215,305.55x = 4,437,104.14 × 1,765,025.66
  4. Step 4: Simplify right side
    3,215,305.55x = 7,831,602,663,192.23
  5. Step 5: Solve for x
    x = 7,831,602,663,192.23/3,215,305.55
  6. Step 6: Final answer
    x = 2,435,725.79

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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.