Home / 2,791,809.90-3,851,716.50-1,825,505.82

Finding the Fourth Proportional to 2,791,809.90, 3,851,716.50 and 1,825,505.82

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Solution

The fourth proportional to 2,791,809.90, 3,851,716.50 and 1,825,505.82 is: 2,518,556.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,809.90 : 3,851,716.50 = 1,825,505.82 : x
  2. Step 2: Convert to fraction form
    2,791,809.90/3,851,716.50 = 1,825,505.82/x
  3. Step 3: Cross multiply
    2,791,809.90x = 3,851,716.50 × 1,825,505.82
  4. Step 4: Simplify right side
    2,791,809.90x = 7,031,330,887,740.03
  5. Step 5: Solve for x
    x = 7,031,330,887,740.03/2,791,809.90
  6. Step 6: Final answer
    x = 2,518,556.47

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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.