Home / 2,809,703.80-3,877,391.23-1,520,544.45

Finding the Fourth Proportional to 2,809,703.80, 3,877,391.23 and 1,520,544.45

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Solution

The fourth proportional to 2,809,703.80, 3,877,391.23 and 1,520,544.45 is: 2,098,351.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,703.80 : 3,877,391.23 = 1,520,544.45 : x
  2. Step 2: Convert to fraction form
    2,809,703.80/3,877,391.23 = 1,520,544.45/x
  3. Step 3: Cross multiply
    2,809,703.80x = 3,877,391.23 × 1,520,544.45
  4. Step 4: Simplify right side
    2,809,703.80x = 5,895,745,725,994.03
  5. Step 5: Solve for x
    x = 5,895,745,725,994.03/2,809,703.80
  6. Step 6: Final answer
    x = 2,098,351.34

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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.