Home / 4,609,969.20-6,914,953.80-2,218,484.70

Finding the Fourth Proportional to 4,609,969.20, 6,914,953.80 and 2,218,484.70

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Solution

The fourth proportional to 4,609,969.20, 6,914,953.80 and 2,218,484.70 is: 3,327,727.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,609,969.20 : 6,914,953.80 = 2,218,484.70 : x
  2. Step 2: Convert to fraction form
    4,609,969.20/6,914,953.80 = 2,218,484.70/x
  3. Step 3: Cross multiply
    4,609,969.20x = 6,914,953.80 × 2,218,484.70
  4. Step 4: Simplify right side
    4,609,969.20x = 15,340,719,206,506.86
  5. Step 5: Solve for x
    x = 15,340,719,206,506.86/4,609,969.20
  6. Step 6: Final answer
    x = 3,327,727.05

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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.