Home / 2,174,020.57-3,259,315.68-1,373,615.02

Finding the Fourth Proportional to 2,174,020.57, 3,259,315.68 and 1,373,615.02

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Solution

The fourth proportional to 2,174,020.57, 3,259,315.68 and 1,373,615.02 is: 2,059,338.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,020.57 : 3,259,315.68 = 1,373,615.02 : x
  2. Step 2: Convert to fraction form
    2,174,020.57/3,259,315.68 = 1,373,615.02/x
  3. Step 3: Cross multiply
    2,174,020.57x = 3,259,315.68 × 1,373,615.02
  4. Step 4: Simplify right side
    2,174,020.57x = 4,477,044,972,969.51
  5. Step 5: Solve for x
    x = 4,477,044,972,969.51/2,174,020.57
  6. Step 6: Final answer
    x = 2,059,338.83

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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.