Home / 2,577,810.76-3,860,829.24-1,230,921.52

Finding the Fourth Proportional to 2,577,810.76, 3,860,829.24 and 1,230,921.52

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Solution

The fourth proportional to 2,577,810.76, 3,860,829.24 and 1,230,921.52 is: 1,843,571.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,810.76 : 3,860,829.24 = 1,230,921.52 : x
  2. Step 2: Convert to fraction form
    2,577,810.76/3,860,829.24 = 1,230,921.52/x
  3. Step 3: Cross multiply
    2,577,810.76x = 3,860,829.24 × 1,230,921.52
  4. Step 4: Simplify right side
    2,577,810.76x = 4,752,377,782,293.22
  5. Step 5: Solve for x
    x = 4,752,377,782,293.22/2,577,810.76
  6. Step 6: Final answer
    x = 1,843,571.24

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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.