Home / 3,268,014.54-4,509,795.39-1,817,678.76

Finding the Fourth Proportional to 3,268,014.54, 4,509,795.39 and 1,817,678.76

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Solution

The fourth proportional to 3,268,014.54, 4,509,795.39 and 1,817,678.76 is: 2,508,360.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,014.54 : 4,509,795.39 = 1,817,678.76 : x
  2. Step 2: Convert to fraction form
    3,268,014.54/4,509,795.39 = 1,817,678.76/x
  3. Step 3: Cross multiply
    3,268,014.54x = 4,509,795.39 × 1,817,678.76
  4. Step 4: Simplify right side
    3,268,014.54x = 8,197,359,292,348.92
  5. Step 5: Solve for x
    x = 8,197,359,292,348.92/3,268,014.54
  6. Step 6: Final answer
    x = 2,508,360.72

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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.