Home / 4,991,721.80-7,488,410.56-1,752,418.80

Finding the Fourth Proportional to 4,991,721.80, 7,488,410.56 and 1,752,418.80

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Solution

The fourth proportional to 4,991,721.80, 7,488,410.56 and 1,752,418.80 is: 2,628,918.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,721.80 : 7,488,410.56 = 1,752,418.80 : x
  2. Step 2: Convert to fraction form
    4,991,721.80/7,488,410.56 = 1,752,418.80/x
  3. Step 3: Cross multiply
    4,991,721.80x = 7,488,410.56 × 1,752,418.80
  4. Step 4: Simplify right side
    4,991,721.80x = 13,122,831,452,938.84
  5. Step 5: Solve for x
    x = 13,122,831,452,938.84/4,991,721.80
  6. Step 6: Final answer
    x = 2,628,918.84

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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.