Home / 3,375,992.77-4,658,869.68-1,827,254.20

Finding the Fourth Proportional to 3,375,992.77, 4,658,869.68 and 1,827,254.20

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Solution

The fourth proportional to 3,375,992.77, 4,658,869.68 and 1,827,254.20 is: 2,521,610.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,992.77 : 4,658,869.68 = 1,827,254.20 : x
  2. Step 2: Convert to fraction form
    3,375,992.77/4,658,869.68 = 1,827,254.20/x
  3. Step 3: Cross multiply
    3,375,992.77x = 4,658,869.68 × 1,827,254.20
  4. Step 4: Simplify right side
    3,375,992.77x = 8,512,939,166,738.31
  5. Step 5: Solve for x
    x = 8,512,939,166,738.31/3,375,992.77
  6. Step 6: Final answer
    x = 2,521,610.61

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1.5x scale

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.