Home / 3,192,611.60-4,788,904.80-948,749.60

Finding the Fourth Proportional to 3,192,611.60, 4,788,904.80 and 948,749.60

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Solution

The fourth proportional to 3,192,611.60, 4,788,904.80 and 948,749.60 is: 1,423,120.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,611.60 : 4,788,904.80 = 948,749.60 : x
  2. Step 2: Convert to fraction form
    3,192,611.60/4,788,904.80 = 948,749.60/x
  3. Step 3: Cross multiply
    3,192,611.60x = 4,788,904.80 × 948,749.60
  4. Step 4: Simplify right side
    3,192,611.60x = 4,543,471,513,438.08
  5. Step 5: Solve for x
    x = 4,543,471,513,438.08/3,192,611.60
  6. Step 6: Final answer
    x = 1,423,120.66

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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.