Home / 2,181,323.22-3,010,756.50-1,263,404.46

Finding the Fourth Proportional to 2,181,323.22, 3,010,756.50 and 1,263,404.46

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Solution

The fourth proportional to 2,181,323.22, 3,010,756.50 and 1,263,404.46 is: 1,743,805.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,323.22 : 3,010,756.50 = 1,263,404.46 : x
  2. Step 2: Convert to fraction form
    2,181,323.22/3,010,756.50 = 1,263,404.46/x
  3. Step 3: Cross multiply
    2,181,323.22x = 3,010,756.50 × 1,263,404.46
  4. Step 4: Simplify right side
    2,181,323.22x = 3,803,803,190,073.99
  5. Step 5: Solve for x
    x = 3,803,803,190,073.99/2,181,323.22
  6. Step 6: Final answer
    x = 1,743,805.39

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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.