Home / 2,756,772.88-3,803,789.10-1,610,631.82

Finding the Fourth Proportional to 2,756,772.88, 3,803,789.10 and 1,610,631.82

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Solution

The fourth proportional to 2,756,772.88, 3,803,789.10 and 1,610,631.82 is: 2,222,346.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,772.88 : 3,803,789.10 = 1,610,631.82 : x
  2. Step 2: Convert to fraction form
    2,756,772.88/3,803,789.10 = 1,610,631.82/x
  3. Step 3: Cross multiply
    2,756,772.88x = 3,803,789.10 × 1,610,631.82
  4. Step 4: Simplify right side
    2,756,772.88x = 6,126,503,761,029.16
  5. Step 5: Solve for x
    x = 6,126,503,761,029.16/2,756,772.88
  6. Step 6: Final answer
    x = 2,222,346.21

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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.