Home / 2,756,771.88-3,803,787.72-1,610,630.82

Finding the Fourth Proportional to 2,756,771.88, 3,803,787.72 and 1,610,630.82

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Solution

The fourth proportional to 2,756,771.88, 3,803,787.72 and 1,610,630.82 is: 2,222,344.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,771.88 : 3,803,787.72 = 1,610,630.82 : x
  2. Step 2: Convert to fraction form
    2,756,771.88/3,803,787.72 = 1,610,630.82/x
  3. Step 3: Cross multiply
    2,756,771.88x = 3,803,787.72 × 1,610,630.82
  4. Step 4: Simplify right side
    2,756,771.88x = 6,126,497,734,569.53
  5. Step 5: Solve for x
    x = 6,126,497,734,569.53/2,756,771.88
  6. Step 6: Final answer
    x = 2,222,344.83

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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.