Home / 2,075,089.69-3,112,556.77-655,230.97

Finding the Fourth Proportional to 2,075,089.69, 3,112,556.77 and 655,230.97

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Solution

The fourth proportional to 2,075,089.69, 3,112,556.77 and 655,230.97 is: 982,821.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,089.69 : 3,112,556.77 = 655,230.97 : x
  2. Step 2: Convert to fraction form
    2,075,089.69/3,112,556.77 = 655,230.97/x
  3. Step 3: Cross multiply
    2,075,089.69x = 3,112,556.77 × 655,230.97
  4. Step 4: Simplify right side
    2,075,089.69x = 2,039,443,591,587.17
  5. Step 5: Solve for x
    x = 2,039,443,591,587.17/2,075,089.69
  6. Step 6: Final answer
    x = 982,821.90

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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.