Home / 3,268,012.54-4,509,792.63-1,817,676.76

Finding the Fourth Proportional to 3,268,012.54, 4,509,792.63 and 1,817,676.76

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Solution

The fourth proportional to 3,268,012.54, 4,509,792.63 and 1,817,676.76 is: 2,508,357.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,012.54 : 4,509,792.63 = 1,817,676.76 : x
  2. Step 2: Convert to fraction form
    3,268,012.54/4,509,792.63 = 1,817,676.76/x
  3. Step 3: Cross multiply
    3,268,012.54x = 4,509,792.63 × 1,817,676.76
  4. Step 4: Simplify right side
    3,268,012.54x = 8,197,345,255,970.28
  5. Step 5: Solve for x
    x = 8,197,345,255,970.28/3,268,012.54
  6. Step 6: Final answer
    x = 2,508,357.96

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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.