Home / 2,318,824.72-3,200,011.28-1,400,926.24

Finding the Fourth Proportional to 2,318,824.72, 3,200,011.28 and 1,400,926.24

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Solution

The fourth proportional to 2,318,824.72, 3,200,011.28 and 1,400,926.24 is: 1,933,298.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,824.72 : 3,200,011.28 = 1,400,926.24 : x
  2. Step 2: Convert to fraction form
    2,318,824.72/3,200,011.28 = 1,400,926.24/x
  3. Step 3: Cross multiply
    2,318,824.72x = 3,200,011.28 × 1,400,926.24
  4. Step 4: Simplify right side
    2,318,824.72x = 4,482,979,770,447.99
  5. Step 5: Solve for x
    x = 4,482,979,770,447.99/2,318,824.72
  6. Step 6: Final answer
    x = 1,933,298.25

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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.