Home / 2,855,461.10-3,940,499.10-1,631,752.76

Finding the Fourth Proportional to 2,855,461.10, 3,940,499.10 and 1,631,752.76

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Solution

The fourth proportional to 2,855,461.10, 3,940,499.10 and 1,631,752.76 is: 2,251,797.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,461.10 : 3,940,499.10 = 1,631,752.76 : x
  2. Step 2: Convert to fraction form
    2,855,461.10/3,940,499.10 = 1,631,752.76/x
  3. Step 3: Cross multiply
    2,855,461.10x = 3,940,499.10 × 1,631,752.76
  4. Step 4: Simplify right side
    2,855,461.10x = 6,429,920,282,202.52
  5. Step 5: Solve for x
    x = 6,429,920,282,202.52/2,855,461.10
  6. Step 6: Final answer
    x = 2,251,797.54

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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.