Home / 3,179,445.24-4,399,187.22-2,772,395.94

Finding the Fourth Proportional to 3,179,445.24, 4,399,187.22 and 2,772,395.94

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Solution

The fourth proportional to 3,179,445.24, 4,399,187.22 and 2,772,395.94 is: 3,835,980.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179,445.24 : 4,399,187.22 = 2,772,395.94 : x
  2. Step 2: Convert to fraction form
    3,179,445.24/4,399,187.22 = 2,772,395.94/x
  3. Step 3: Cross multiply
    3,179,445.24x = 4,399,187.22 × 2,772,395.94
  4. Step 4: Simplify right side
    3,179,445.24x = 12,196,288,788,027.89
  5. Step 5: Solve for x
    x = 12,196,288,788,027.89/3,179,445.24
  6. Step 6: Final answer
    x = 3,835,980.14

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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.