Home / 1,702,021.80-2,550,408.30-1,476,323.40

Finding the Fourth Proportional to 1,702,021.80, 2,550,408.30 and 1,476,323.40

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Solution

The fourth proportional to 1,702,021.80, 2,550,408.30 and 1,476,323.40 is: 2,212,208.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,021.80 : 2,550,408.30 = 1,476,323.40 : x
  2. Step 2: Convert to fraction form
    1,702,021.80/2,550,408.30 = 1,476,323.40/x
  3. Step 3: Cross multiply
    1,702,021.80x = 2,550,408.30 × 1,476,323.40
  4. Step 4: Simplify right side
    1,702,021.80x = 3,765,227,452,844.22
  5. Step 5: Solve for x
    x = 3,765,227,452,844.22/1,702,021.80
  6. Step 6: Final answer
    x = 2,212,208.71

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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.