Home / 2,163,327.04-2,986,310.54-1,347,933.59

Finding the Fourth Proportional to 2,163,327.04, 2,986,310.54 and 1,347,933.59

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Solution

The fourth proportional to 2,163,327.04, 2,986,310.54 and 1,347,933.59 is: 1,860,721.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,327.04 : 2,986,310.54 = 1,347,933.59 : x
  2. Step 2: Convert to fraction form
    2,163,327.04/2,986,310.54 = 1,347,933.59/x
  3. Step 3: Cross multiply
    2,163,327.04x = 2,986,310.54 × 1,347,933.59
  4. Step 4: Simplify right side
    2,163,327.04x = 4,025,348,265,365.82
  5. Step 5: Solve for x
    x = 4,025,348,265,365.82/2,163,327.04
  6. Step 6: Final answer
    x = 1,860,721.10

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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.