Home / 3,005,804.38-4,148,635.98-2,763,703.48

Finding the Fourth Proportional to 3,005,804.38, 4,148,635.98 and 2,763,703.48

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Solution

The fourth proportional to 3,005,804.38, 4,148,635.98 and 2,763,703.48 is: 3,814,486.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,804.38 : 4,148,635.98 = 2,763,703.48 : x
  2. Step 2: Convert to fraction form
    3,005,804.38/4,148,635.98 = 2,763,703.48/x
  3. Step 3: Cross multiply
    3,005,804.38x = 4,148,635.98 × 2,763,703.48
  4. Step 4: Simplify right side
    3,005,804.38x = 11,465,599,695,179.21
  5. Step 5: Solve for x
    x = 11,465,599,695,179.21/3,005,804.38
  6. Step 6: Final answer
    x = 3,814,486.32

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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.