Home / 4,186,316.86-6,275,489.45-1,344,436.11

Finding the Fourth Proportional to 4,186,316.86, 6,275,489.45 and 1,344,436.11

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Solution

The fourth proportional to 4,186,316.86, 6,275,489.45 and 1,344,436.11 is: 2,015,374.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186,316.86 : 6,275,489.45 = 1,344,436.11 : x
  2. Step 2: Convert to fraction form
    4,186,316.86/6,275,489.45 = 1,344,436.11/x
  3. Step 3: Cross multiply
    4,186,316.86x = 6,275,489.45 × 1,344,436.11
  4. Step 4: Simplify right side
    4,186,316.86x = 8,436,994,624,504.04
  5. Step 5: Solve for x
    x = 8,436,994,624,504.04/4,186,316.86
  6. Step 6: Final answer
    x = 2,015,374.11

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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.