Home / 5,405,371.18-7,459,412.72-2,957,982.10

Finding the Fourth Proportional to 5,405,371.18, 7,459,412.72 and 2,957,982.10

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Solution

The fourth proportional to 5,405,371.18, 7,459,412.72 and 2,957,982.10 is: 4,082,015.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,405,371.18 : 7,459,412.72 = 2,957,982.10 : x
  2. Step 2: Convert to fraction form
    5,405,371.18/7,459,412.72 = 2,957,982.10/x
  3. Step 3: Cross multiply
    5,405,371.18x = 7,459,412.72 × 2,957,982.10
  4. Step 4: Simplify right side
    5,405,371.18x = 22,064,809,268,833.87
  5. Step 5: Solve for x
    x = 22,064,809,268,833.87/5,405,371.18
  6. Step 6: Final answer
    x = 4,082,015.56

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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.