Home / 3,821,714.16-5,274,002.44-2,102,871.58

Finding the Fourth Proportional to 3,821,714.16, 5,274,002.44 and 2,102,871.58

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Solution

The fourth proportional to 3,821,714.16, 5,274,002.44 and 2,102,871.58 is: 2,901,983.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,714.16 : 5,274,002.44 = 2,102,871.58 : x
  2. Step 2: Convert to fraction form
    3,821,714.16/5,274,002.44 = 2,102,871.58/x
  3. Step 3: Cross multiply
    3,821,714.16x = 5,274,002.44 × 2,102,871.58
  4. Step 4: Simplify right side
    3,821,714.16x = 11,090,549,833,370.24
  5. Step 5: Solve for x
    x = 11,090,549,833,370.24/3,821,714.16
  6. Step 6: Final answer
    x = 2,901,983.08

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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.