Home / 2,228,372.15-3,090,886.23-2,169,309.02

Finding the Fourth Proportional to 2,228,372.15, 3,090,886.23 and 2,169,309.02

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Solution

The fourth proportional to 2,228,372.15, 3,090,886.23 and 2,169,309.02 is: 3,008,962.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,372.15 : 3,090,886.23 = 2,169,309.02 : x
  2. Step 2: Convert to fraction form
    2,228,372.15/3,090,886.23 = 2,169,309.02/x
  3. Step 3: Cross multiply
    2,228,372.15x = 3,090,886.23 × 2,169,309.02
  4. Step 4: Simplify right side
    2,228,372.15x = 6,705,087,371,213.27
  5. Step 5: Solve for x
    x = 6,705,087,371,213.27/2,228,372.15
  6. Step 6: Final answer
    x = 3,008,962.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.