Home / 2,522,151.78-3,480,653.47-1,376,295

Finding the Fourth Proportional to 2,522,151.78, 3,480,653.47 and 1,376,295

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Solution

The fourth proportional to 2,522,151.78, 3,480,653.47 and 1,376,295 is: 1,899,332.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522,151.78 : 3,480,653.47 = 1,376,295 : x
  2. Step 2: Convert to fraction form
    2,522,151.78/3,480,653.47 = 1,376,295/x
  3. Step 3: Cross multiply
    2,522,151.78x = 3,480,653.47 × 1,376,295
  4. Step 4: Simplify right side
    2,522,151.78x = 4,790,405,967,493.65
  5. Step 5: Solve for x
    x = 4,790,405,967,493.65/2,522,151.78
  6. Step 6: Final answer
    x = 1,899,332.94

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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.