Home / 3,083,963.04-4,623,450.48-1,288,221.84

Finding the Fourth Proportional to 3,083,963.04, 4,623,450.48 and 1,288,221.84

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Solution

The fourth proportional to 3,083,963.04, 4,623,450.48 and 1,288,221.84 is: 1,931,290.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,963.04 : 4,623,450.48 = 1,288,221.84 : x
  2. Step 2: Convert to fraction form
    3,083,963.04/4,623,450.48 = 1,288,221.84/x
  3. Step 3: Cross multiply
    3,083,963.04x = 4,623,450.48 × 1,288,221.84
  4. Step 4: Simplify right side
    3,083,963.04x = 5,956,029,884,494.49
  5. Step 5: Solve for x
    x = 5,956,029,884,494.49/3,083,963.04
  6. Step 6: Final answer
    x = 1,931,290.94

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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.