Home / 2,821,412.44-3,893,548.20-1,532,253.16

Finding the Fourth Proportional to 2,821,412.44, 3,893,548.20 and 1,532,253.16

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Solution

The fourth proportional to 2,821,412.44, 3,893,548.20 and 1,532,253.16 is: 2,114,508.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,412.44 : 3,893,548.20 = 1,532,253.16 : x
  2. Step 2: Convert to fraction form
    2,821,412.44/3,893,548.20 = 1,532,253.16/x
  3. Step 3: Cross multiply
    2,821,412.44x = 3,893,548.20 × 1,532,253.16
  4. Step 4: Simplify right side
    2,821,412.44x = 5,965,901,533,062.31
  5. Step 5: Solve for x
    x = 5,965,901,533,062.31/2,821,412.44
  6. Step 6: Final answer
    x = 2,114,508.84

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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.