Home / 2,746,556.90-3,790,640.73-1,523,134.52

Finding the Fourth Proportional to 2,746,556.90, 3,790,640.73 and 1,523,134.52

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Solution

The fourth proportional to 2,746,556.90, 3,790,640.73 and 1,523,134.52 is: 2,102,143.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,556.90 : 3,790,640.73 = 1,523,134.52 : x
  2. Step 2: Convert to fraction form
    2,746,556.90/3,790,640.73 = 1,523,134.52/x
  3. Step 3: Cross multiply
    2,746,556.90x = 3,790,640.73 × 1,523,134.52
  4. Step 4: Simplify right side
    2,746,556.90x = 5,773,655,748,781
  5. Step 5: Solve for x
    x = 5,773,655,748,781/2,746,556.90
  6. Step 6: Final answer
    x = 2,102,143.14

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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.