Home / 2,850,788.22-3,934,088.44-1,561,674.43

Finding the Fourth Proportional to 2,850,788.22, 3,934,088.44 and 1,561,674.43

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Solution

The fourth proportional to 2,850,788.22, 3,934,088.44 and 1,561,674.43 is: 2,155,111.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,788.22 : 3,934,088.44 = 1,561,674.43 : x
  2. Step 2: Convert to fraction form
    2,850,788.22/3,934,088.44 = 1,561,674.43/x
  3. Step 3: Cross multiply
    2,850,788.22x = 3,934,088.44 × 1,561,674.43
  4. Step 4: Simplify right side
    2,850,788.22x = 6,143,765,331,904.43
  5. Step 5: Solve for x
    x = 6,143,765,331,904.43/2,850,788.22
  6. Step 6: Final answer
    x = 2,155,111.10

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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.