Home / 2,862,007.80-4,293,011.70-2,022,199.80

Finding the Fourth Proportional to 2,862,007.80, 4,293,011.70 and 2,022,199.80

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Solution

The fourth proportional to 2,862,007.80, 4,293,011.70 and 2,022,199.80 is: 3,033,299.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862,007.80 : 4,293,011.70 = 2,022,199.80 : x
  2. Step 2: Convert to fraction form
    2,862,007.80/4,293,011.70 = 2,022,199.80/x
  3. Step 3: Cross multiply
    2,862,007.80x = 4,293,011.70 × 2,022,199.80
  4. Step 4: Simplify right side
    2,862,007.80x = 8,681,327,401,137.66
  5. Step 5: Solve for x
    x = 8,681,327,401,137.66/2,862,007.80
  6. Step 6: Final answer
    x = 3,033,299.70

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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.