Home / 3,810,521.16-5,714,577.15-1,251,314.21

Finding the Fourth Proportional to 3,810,521.16, 5,714,577.15 and 1,251,314.21

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Solution

The fourth proportional to 3,810,521.16, 5,714,577.15 and 1,251,314.21 is: 1,876,575.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,521.16 : 5,714,577.15 = 1,251,314.21 : x
  2. Step 2: Convert to fraction form
    3,810,521.16/5,714,577.15 = 1,251,314.21/x
  3. Step 3: Cross multiply
    3,810,521.16x = 5,714,577.15 × 1,251,314.21
  4. Step 4: Simplify right side
    3,810,521.16x = 7,150,731,563,363.42
  5. Step 5: Solve for x
    x = 7,150,731,563,363.42/3,810,521.16
  6. Step 6: Final answer
    x = 1,876,575.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.