Home / 2,226,465-3,339,689.40-806,189.04

Finding the Fourth Proportional to 2,226,465, 3,339,689.40 and 806,189.04

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Solution

The fourth proportional to 2,226,465, 3,339,689.40 and 806,189.04 is: 1,209,280.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,465 : 3,339,689.40 = 806,189.04 : x
  2. Step 2: Convert to fraction form
    2,226,465/3,339,689.40 = 806,189.04/x
  3. Step 3: Cross multiply
    2,226,465x = 3,339,689.40 × 806,189.04
  4. Step 4: Simplify right side
    2,226,465x = 2,692,420,991,284.18
  5. Step 5: Solve for x
    x = 2,692,420,991,284.18/2,226,465
  6. Step 6: Final answer
    x = 1,209,280.63

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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.