Home / 2,824,304.80-4,236,457.20-1,973,999.20

Finding the Fourth Proportional to 2,824,304.80, 4,236,457.20 and 1,973,999.20

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Solution

The fourth proportional to 2,824,304.80, 4,236,457.20 and 1,973,999.20 is: 2,960,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,304.80 : 4,236,457.20 = 1,973,999.20 : x
  2. Step 2: Convert to fraction form
    2,824,304.80/4,236,457.20 = 1,973,999.20/x
  3. Step 3: Cross multiply
    2,824,304.80x = 4,236,457.20 × 1,973,999.20
  4. Step 4: Simplify right side
    2,824,304.80x = 8,362,763,123,634.24
  5. Step 5: Solve for x
    x = 8,362,763,123,634.24/2,824,304.80
  6. Step 6: Final answer
    x = 2,960,998.80

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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.