Home / 2,646,461.76-3,969,929.46-1,027,192.68

Finding the Fourth Proportional to 2,646,461.76, 3,969,929.46 and 1,027,192.68

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Solution

The fourth proportional to 2,646,461.76, 3,969,929.46 and 1,027,192.68 is: 1,540,880.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,461.76 : 3,969,929.46 = 1,027,192.68 : x
  2. Step 2: Convert to fraction form
    2,646,461.76/3,969,929.46 = 1,027,192.68/x
  3. Step 3: Cross multiply
    2,646,461.76x = 3,969,929.46 × 1,027,192.68
  4. Step 4: Simplify right side
    2,646,461.76x = 4,077,882,481,428.35
  5. Step 5: Solve for x
    x = 4,077,882,481,428.35/2,646,461.76
  6. Step 6: Final answer
    x = 1,540,880.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.