Home / 3,395,563.06-4,685,778.30-1,867,669.78

Finding the Fourth Proportional to 3,395,563.06, 4,685,778.30 and 1,867,669.78

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Solution

The fourth proportional to 3,395,563.06, 4,685,778.30 and 1,867,669.78 is: 2,577,330.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,563.06 : 4,685,778.30 = 1,867,669.78 : x
  2. Step 2: Convert to fraction form
    3,395,563.06/4,685,778.30 = 1,867,669.78/x
  3. Step 3: Cross multiply
    3,395,563.06x = 4,685,778.30 × 1,867,669.78
  4. Step 4: Simplify right side
    3,395,563.06x = 8,751,486,526,689.77
  5. Step 5: Solve for x
    x = 8,751,486,526,689.77/3,395,563.06
  6. Step 6: Final answer
    x = 2,577,330.00

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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.