Home / 3,027,129.72-4,179,147.66-2,009,925.24

Finding the Fourth Proportional to 3,027,129.72, 4,179,147.66 and 2,009,925.24

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Solution

The fourth proportional to 3,027,129.72, 4,179,147.66 and 2,009,925.24 is: 2,774,831.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,129.72 : 4,179,147.66 = 2,009,925.24 : x
  2. Step 2: Convert to fraction form
    3,027,129.72/4,179,147.66 = 2,009,925.24/x
  3. Step 3: Cross multiply
    3,027,129.72x = 4,179,147.66 × 2,009,925.24
  4. Step 4: Simplify right side
    3,027,129.72x = 8,399,774,363,520.94
  5. Step 5: Solve for x
    x = 8,399,774,363,520.94/3,027,129.72
  6. Step 6: Final answer
    x = 2,774,831.32

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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.