Home / 3,215,306.55-4,437,105.52-1,765,026.66

Finding the Fourth Proportional to 3,215,306.55, 4,437,105.52 and 1,765,026.66

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Solution

The fourth proportional to 3,215,306.55, 4,437,105.52 and 1,765,026.66 is: 2,435,727.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,306.55 : 4,437,105.52 = 1,765,026.66 : x
  2. Step 2: Convert to fraction form
    3,215,306.55/4,437,105.52 = 1,765,026.66/x
  3. Step 3: Cross multiply
    3,215,306.55x = 4,437,105.52 × 1,765,026.66
  4. Step 4: Simplify right side
    3,215,306.55x = 7,831,609,536,033.16
  5. Step 5: Solve for x
    x = 7,831,609,536,033.16/3,215,306.55
  6. Step 6: Final answer
    x = 2,435,727.17

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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.