Home / 2,821,495.96-3,893,687.29-1,532,345.57

Finding the Fourth Proportional to 2,821,495.96, 3,893,687.29 and 1,532,345.57

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Solution

The fourth proportional to 2,821,495.96, 3,893,687.29 and 1,532,345.57 is: 2,114,649.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,495.96 : 3,893,687.29 = 1,532,345.57 : x
  2. Step 2: Convert to fraction form
    2,821,495.96/3,893,687.29 = 1,532,345.57/x
  3. Step 3: Cross multiply
    2,821,495.96x = 3,893,687.29 × 1,532,345.57
  4. Step 4: Simplify right side
    2,821,495.96x = 5,966,474,469,796.81
  5. Step 5: Solve for x
    x = 5,966,474,469,796.81/2,821,495.96
  6. Step 6: Final answer
    x = 2,114,649.30

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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.