Home / 3,508,539.84-4,841,514.72-1,980,797.76

Finding the Fourth Proportional to 3,508,539.84, 4,841,514.72 and 1,980,797.76

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Solution

The fourth proportional to 3,508,539.84, 4,841,514.72 and 1,980,797.76 is: 2,733,348.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,539.84 : 4,841,514.72 = 1,980,797.76 : x
  2. Step 2: Convert to fraction form
    3,508,539.84/4,841,514.72 = 1,980,797.76/x
  3. Step 3: Cross multiply
    3,508,539.84x = 4,841,514.72 × 1,980,797.76
  4. Step 4: Simplify right side
    3,508,539.84x = 9,590,061,512,383.03
  5. Step 5: Solve for x
    x = 9,590,061,512,383.03/3,508,539.84
  6. Step 6: Final answer
    x = 2,733,348.33

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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.