Home / 2,807,983.28-4,211,987.26-888,903.92

Finding the Fourth Proportional to 2,807,983.28, 4,211,987.26 and 888,903.92

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Solution

The fourth proportional to 2,807,983.28, 4,211,987.26 and 888,903.92 is: 1,333,359.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,983.28 : 4,211,987.26 = 888,903.92 : x
  2. Step 2: Convert to fraction form
    2,807,983.28/4,211,987.26 = 888,903.92/x
  3. Step 3: Cross multiply
    2,807,983.28x = 4,211,987.26 × 888,903.92
  4. Step 4: Simplify right side
    2,807,983.28x = 3,744,051,973,651.83
  5. Step 5: Solve for x
    x = 3,744,051,973,651.83/2,807,983.28
  6. Step 6: Final answer
    x = 1,333,359.78

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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.