Home / 2,746,558.14-3,790,642.47-1,523,135.76

Finding the Fourth Proportional to 2,746,558.14, 3,790,642.47 and 1,523,135.76

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Solution

The fourth proportional to 2,746,558.14, 3,790,642.47 and 1,523,135.76 is: 2,102,144.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,558.14 : 3,790,642.47 = 1,523,135.76 : x
  2. Step 2: Convert to fraction form
    2,746,558.14/3,790,642.47 = 1,523,135.76/x
  3. Step 3: Cross multiply
    2,746,558.14x = 3,790,642.47 × 1,523,135.76
  4. Step 4: Simplify right side
    2,746,558.14x = 5,773,663,099,431.73
  5. Step 5: Solve for x
    x = 5,773,663,099,431.73/2,746,558.14
  6. Step 6: Final answer
    x = 2,102,144.87

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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.