Home / 3,809,798.10-5,257,844.10-2,091,209.76

Finding the Fourth Proportional to 3,809,798.10, 5,257,844.10 and 2,091,209.76

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Solution

The fourth proportional to 3,809,798.10, 5,257,844.10 and 2,091,209.76 is: 2,886,046.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,798.10 : 5,257,844.10 = 2,091,209.76 : x
  2. Step 2: Convert to fraction form
    3,809,798.10/5,257,844.10 = 2,091,209.76/x
  3. Step 3: Cross multiply
    3,809,798.10x = 5,257,844.10 × 2,091,209.76
  4. Step 4: Simplify right side
    3,809,798.10x = 10,995,254,898,478.42
  5. Step 5: Solve for x
    x = 10,995,254,898,478.42/3,809,798.10
  6. Step 6: Final answer
    x = 2,886,046.61

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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.