Home / 5,257,485.60-7,889,727.60-2,983,005.60

Finding the Fourth Proportional to 5,257,485.60, 7,889,727.60 and 2,983,005.60

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Solution

The fourth proportional to 5,257,485.60, 7,889,727.60 and 2,983,005.60 is: 4,476,493.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257,485.60 : 7,889,727.60 = 2,983,005.60 : x
  2. Step 2: Convert to fraction form
    5,257,485.60/7,889,727.60 = 2,983,005.60/x
  3. Step 3: Cross multiply
    5,257,485.60x = 7,889,727.60 × 2,983,005.60
  4. Step 4: Simplify right side
    5,257,485.60x = 23,535,101,613,274.56
  5. Step 5: Solve for x
    x = 23,535,101,613,274.56/5,257,485.60
  6. Step 6: Final answer
    x = 4,476,493.79

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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.