Home / 3,003,139.80-4,504,709.70-2,802,373.20

Finding the Fourth Proportional to 3,003,139.80, 4,504,709.70 and 2,802,373.20

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Solution

The fourth proportional to 3,003,139.80, 4,504,709.70 and 2,802,373.20 is: 4,203,559.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,139.80 : 4,504,709.70 = 2,802,373.20 : x
  2. Step 2: Convert to fraction form
    3,003,139.80/4,504,709.70 = 2,802,373.20/x
  3. Step 3: Cross multiply
    3,003,139.80x = 4,504,709.70 × 2,802,373.20
  4. Step 4: Simplify right side
    3,003,139.80x = 12,623,877,737,060.04
  5. Step 5: Solve for x
    x = 12,623,877,737,060.04/3,003,139.80
  6. Step 6: Final answer
    x = 4,203,559.80

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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.