Home / 2,161,210.53-3,238,918.02-1,682,016.96

Finding the Fourth Proportional to 2,161,210.53, 3,238,918.02 and 1,682,016.96

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Solution

The fourth proportional to 2,161,210.53, 3,238,918.02 and 1,682,016.96 is: 2,520,770.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,210.53 : 3,238,918.02 = 1,682,016.96 : x
  2. Step 2: Convert to fraction form
    2,161,210.53/3,238,918.02 = 1,682,016.96/x
  3. Step 3: Cross multiply
    2,161,210.53x = 3,238,918.02 × 1,682,016.96
  4. Step 4: Simplify right side
    2,161,210.53x = 5,447,915,041,689.62
  5. Step 5: Solve for x
    x = 5,447,915,041,689.62/2,161,210.53
  6. Step 6: Final answer
    x = 2,520,770.17

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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.