Home / 2,030,120.75-3,044,944.04-815,648.20

Finding the Fourth Proportional to 2,030,120.75, 3,044,944.04 and 815,648.20

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Solution

The fourth proportional to 2,030,120.75, 3,044,944.04 and 815,648.20 is: 1,223,377.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,120.75 : 3,044,944.04 = 815,648.20 : x
  2. Step 2: Convert to fraction form
    2,030,120.75/3,044,944.04 = 815,648.20/x
  3. Step 3: Cross multiply
    2,030,120.75x = 3,044,944.04 × 815,648.20
  4. Step 4: Simplify right side
    2,030,120.75x = 2,483,603,113,636.13
  5. Step 5: Solve for x
    x = 2,483,603,113,636.13/2,030,120.75
  6. Step 6: Final answer
    x = 1,223,377.04

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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.