Home / 2,521,160.67-3,479,223.93-1,375,246.11

Finding the Fourth Proportional to 2,521,160.67, 3,479,223.93 and 1,375,246.11

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Solution

The fourth proportional to 2,521,160.67, 3,479,223.93 and 1,375,246.11 is: 1,897,851.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,160.67 : 3,479,223.93 = 1,375,246.11 : x
  2. Step 2: Convert to fraction form
    2,521,160.67/3,479,223.93 = 1,375,246.11/x
  3. Step 3: Cross multiply
    2,521,160.67x = 3,479,223.93 × 1,375,246.11
  4. Step 4: Simplify right side
    2,521,160.67x = 4,784,789,175,551.41
  5. Step 5: Solve for x
    x = 4,784,789,175,551.41/2,521,160.67
  6. Step 6: Final answer
    x = 1,897,851.74

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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.