Home / 3,215,295.15-4,437,089.85-1,765,015.26

Finding the Fourth Proportional to 3,215,295.15, 4,437,089.85 and 1,765,015.26

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Solution

The fourth proportional to 3,215,295.15, 4,437,089.85 and 1,765,015.26 is: 2,435,711.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,295.15 : 4,437,089.85 = 1,765,015.26 : x
  2. Step 2: Convert to fraction form
    3,215,295.15/4,437,089.85 = 1,765,015.26/x
  3. Step 3: Cross multiply
    3,215,295.15x = 4,437,089.85 × 1,765,015.26
  4. Step 4: Simplify right side
    3,215,295.15x = 7,831,531,310,179.46
  5. Step 5: Solve for x
    x = 7,831,531,310,179.46/3,215,295.15
  6. Step 6: Final answer
    x = 2,435,711.48

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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.