Home / 3,609,621.80-5,412,683.10-2,010,487.40

Finding the Fourth Proportional to 3,609,621.80, 5,412,683.10 and 2,010,487.40

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Solution

The fourth proportional to 3,609,621.80, 5,412,683.10 and 2,010,487.40 is: 3,014,756.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,621.80 : 5,412,683.10 = 2,010,487.40 : x
  2. Step 2: Convert to fraction form
    3,609,621.80/5,412,683.10 = 2,010,487.40/x
  3. Step 3: Cross multiply
    3,609,621.80x = 5,412,683.10 × 2,010,487.40
  4. Step 4: Simplify right side
    3,609,621.80x = 10,882,131,172,742.94
  5. Step 5: Solve for x
    x = 10,882,131,172,742.94/3,609,621.80
  6. Step 6: Final answer
    x = 3,014,756.61

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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.