Home / 3,589,012.96-4,952,663.13-2,138,676.10

Finding the Fourth Proportional to 3,589,012.96, 4,952,663.13 and 2,138,676.10

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Solution

The fourth proportional to 3,589,012.96, 4,952,663.13 and 2,138,676.10 is: 2,951,268.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,012.96 : 4,952,663.13 = 2,138,676.10 : x
  2. Step 2: Convert to fraction form
    3,589,012.96/4,952,663.13 = 2,138,676.10/x
  3. Step 3: Cross multiply
    3,589,012.96x = 4,952,663.13 × 2,138,676.10
  4. Step 4: Simplify right side
    3,589,012.96x = 10,592,142,267,482.19
  5. Step 5: Solve for x
    x = 10,592,142,267,482.19/3,589,012.96
  6. Step 6: Final answer
    x = 2,951,268.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.