Home / 2,453,371.23-3,385,763.91-1,365,711.78

Finding the Fourth Proportional to 2,453,371.23, 3,385,763.91 and 1,365,711.78

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Solution

The fourth proportional to 2,453,371.23, 3,385,763.91 and 1,365,711.78 is: 1,884,744.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,371.23 : 3,385,763.91 = 1,365,711.78 : x
  2. Step 2: Convert to fraction form
    2,453,371.23/3,385,763.91 = 1,365,711.78/x
  3. Step 3: Cross multiply
    2,453,371.23x = 3,385,763.91 × 1,365,711.78
  4. Step 4: Simplify right side
    2,453,371.23x = 4,623,977,656,185.86
  5. Step 5: Solve for x
    x = 4,623,977,656,185.86/2,453,371.23
  6. Step 6: Final answer
    x = 1,884,744.39

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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.