Home / 4,186,321.48-6,275,496.39-1,344,440.74

Finding the Fourth Proportional to 4,186,321.48, 6,275,496.39 and 1,344,440.74

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Solution

The fourth proportional to 4,186,321.48, 6,275,496.39 and 1,344,440.74 is: 2,015,381.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186,321.48 : 6,275,496.39 = 1,344,440.74 : x
  2. Step 2: Convert to fraction form
    4,186,321.48/6,275,496.39 = 1,344,440.74/x
  3. Step 3: Cross multiply
    4,186,321.48x = 6,275,496.39 × 1,344,440.74
  4. Step 4: Simplify right side
    4,186,321.48x = 8,437,033,010,438.93
  5. Step 5: Solve for x
    x = 8,437,033,010,438.93/4,186,321.48
  6. Step 6: Final answer
    x = 2,015,381.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.