Home / 2,521,506.73-3,479,610.39-1,375,586.77

Finding the Fourth Proportional to 2,521,506.73, 3,479,610.39 and 1,375,586.77

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Solution

The fourth proportional to 2,521,506.73, 3,479,610.39 and 1,375,586.77 is: 1,898,272.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,506.73 : 3,479,610.39 = 1,375,586.77 : x
  2. Step 2: Convert to fraction form
    2,521,506.73/3,479,610.39 = 1,375,586.77/x
  3. Step 3: Cross multiply
    2,521,506.73x = 3,479,610.39 × 1,375,586.77
  4. Step 4: Simplify right side
    2,521,506.73x = 4,786,506,017,238.54
  5. Step 5: Solve for x
    x = 4,786,506,017,238.54/2,521,506.73
  6. Step 6: Final answer
    x = 1,898,272.16

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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.