Home / 4,991,581.03-7,488,199.72-1,752,279

Finding the Fourth Proportional to 4,991,581.03, 7,488,199.72 and 1,752,279

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Solution

The fourth proportional to 4,991,581.03, 7,488,199.72 and 1,752,279 is: 2,628,709.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,581.03 : 7,488,199.72 = 1,752,279 : x
  2. Step 2: Convert to fraction form
    4,991,581.03/7,488,199.72 = 1,752,279/x
  3. Step 3: Cross multiply
    4,991,581.03x = 7,488,199.72 × 1,752,279
  4. Step 4: Simplify right side
    4,991,581.03x = 13,121,415,112,781.18
  5. Step 5: Solve for x
    x = 13,121,415,112,781.18/4,991,581.03
  6. Step 6: Final answer
    x = 2,628,709.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.