Home / 2,775,194.66-3,829,852.77-1,551,551.74

Finding the Fourth Proportional to 2,775,194.66, 3,829,852.77 and 1,551,551.74

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Solution

The fourth proportional to 2,775,194.66, 3,829,852.77 and 1,551,551.74 is: 2,141,188.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,194.66 : 3,829,852.77 = 1,551,551.74 : x
  2. Step 2: Convert to fraction form
    2,775,194.66/3,829,852.77 = 1,551,551.74/x
  3. Step 3: Cross multiply
    2,775,194.66x = 3,829,852.77 × 1,551,551.74
  4. Step 4: Simplify right side
    2,775,194.66x = 5,942,214,729,237.32
  5. Step 5: Solve for x
    x = 5,942,214,729,237.32/2,775,194.66
  6. Step 6: Final answer
    x = 2,141,188.44

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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.