Home / 3,003,276-4,504,877.82-1,206,127.20

Finding the Fourth Proportional to 3,003,276, 4,504,877.82 and 1,206,127.20

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Solution

The fourth proportional to 3,003,276, 4,504,877.82 and 1,206,127.20 is: 1,809,176.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,276 : 4,504,877.82 = 1,206,127.20 : x
  2. Step 2: Convert to fraction form
    3,003,276/4,504,877.82 = 1,206,127.20/x
  3. Step 3: Cross multiply
    3,003,276x = 4,504,877.82 × 1,206,127.20
  4. Step 4: Simplify right side
    3,003,276x = 5,433,455,671,378.70
  5. Step 5: Solve for x
    x = 5,433,455,671,378.70/3,003,276
  6. Step 6: Final answer
    x = 1,809,176.27

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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.