Home / 2,914,577.58-4,022,120.75-1,607,800.08

Finding the Fourth Proportional to 2,914,577.58, 4,022,120.75 and 1,607,800.08

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Solution

The fourth proportional to 2,914,577.58, 4,022,120.75 and 1,607,800.08 is: 2,218,766.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,577.58 : 4,022,120.75 = 1,607,800.08 : x
  2. Step 2: Convert to fraction form
    2,914,577.58/4,022,120.75 = 1,607,800.08/x
  3. Step 3: Cross multiply
    2,914,577.58x = 4,022,120.75 × 1,607,800.08
  4. Step 4: Simplify right side
    2,914,577.58x = 6,466,766,055,580.66
  5. Step 5: Solve for x
    x = 6,466,766,055,580.66/2,914,577.58
  6. Step 6: Final answer
    x = 2,218,766.14

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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.