Home / 2,640,176.76-3,642,819.48-1,494,257.08

Finding the Fourth Proportional to 2,640,176.76, 3,642,819.48 and 1,494,257.08

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Solution

The fourth proportional to 2,640,176.76, 3,642,819.48 and 1,494,257.08 is: 2,061,721.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,176.76 : 3,642,819.48 = 1,494,257.08 : x
  2. Step 2: Convert to fraction form
    2,640,176.76/3,642,819.48 = 1,494,257.08/x
  3. Step 3: Cross multiply
    2,640,176.76x = 3,642,819.48 × 1,494,257.08
  4. Step 4: Simplify right side
    2,640,176.76x = 5,443,308,799,151.92
  5. Step 5: Solve for x
    x = 5,443,308,799,151.92/2,640,176.76
  6. Step 6: Final answer
    x = 2,061,721.35

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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.