Home / 5,200,393.26-7,799,066.50-1,959,592.78

Finding the Fourth Proportional to 5,200,393.26, 7,799,066.50 and 1,959,592.78

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Solution

The fourth proportional to 5,200,393.26, 7,799,066.50 and 1,959,592.78 is: 2,938,815.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,393.26 : 7,799,066.50 = 1,959,592.78 : x
  2. Step 2: Convert to fraction form
    5,200,393.26/7,799,066.50 = 1,959,592.78/x
  3. Step 3: Cross multiply
    5,200,393.26x = 7,799,066.50 × 1,959,592.78
  4. Step 4: Simplify right side
    5,200,393.26x = 15,282,994,404,139.87
  5. Step 5: Solve for x
    x = 15,282,994,404,139.87/5,200,393.26
  6. Step 6: Final answer
    x = 2,938,815.13

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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.