Home / 2,420,290.35-3,341,034.45-1,723,021.29

Finding the Fourth Proportional to 2,420,290.35, 3,341,034.45 and 1,723,021.29

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Solution

The fourth proportional to 2,420,290.35, 3,341,034.45 and 1,723,021.29 is: 2,378,505.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,290.35 : 3,341,034.45 = 1,723,021.29 : x
  2. Step 2: Convert to fraction form
    2,420,290.35/3,341,034.45 = 1,723,021.29/x
  3. Step 3: Cross multiply
    2,420,290.35x = 3,341,034.45 × 1,723,021.29
  4. Step 4: Simplify right side
    2,420,290.35x = 5,756,673,487,973.44
  5. Step 5: Solve for x
    x = 5,756,673,487,973.44/2,420,290.35
  6. Step 6: Final answer
    x = 2,378,505.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.