Home / 2,844,634.77-3,924,839.07-1,620,914.22

Finding the Fourth Proportional to 2,844,634.77, 3,924,839.07 and 1,620,914.22

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Solution

The fourth proportional to 2,844,634.77, 3,924,839.07 and 1,620,914.22 is: 2,236,430.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844,634.77 : 3,924,839.07 = 1,620,914.22 : x
  2. Step 2: Convert to fraction form
    2,844,634.77/3,924,839.07 = 1,620,914.22/x
  3. Step 3: Cross multiply
    2,844,634.77x = 3,924,839.07 × 1,620,914.22
  4. Step 4: Simplify right side
    2,844,634.77x = 6,361,827,459,774.58
  5. Step 5: Solve for x
    x = 6,361,827,459,774.58/2,844,634.77
  6. Step 6: Final answer
    x = 2,236,430.32

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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.