Home / 4,973,611.25-7,460,416.46-1,379,378.15

Finding the Fourth Proportional to 4,973,611.25, 7,460,416.46 and 1,379,378.15

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Solution

The fourth proportional to 4,973,611.25, 7,460,416.46 and 1,379,378.15 is: 2,069,067.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,611.25 : 7,460,416.46 = 1,379,378.15 : x
  2. Step 2: Convert to fraction form
    4,973,611.25/7,460,416.46 = 1,379,378.15/x
  3. Step 3: Cross multiply
    4,973,611.25x = 7,460,416.46 × 1,379,378.15
  4. Step 4: Simplify right side
    4,973,611.25x = 10,290,735,438,601.94
  5. Step 5: Solve for x
    x = 10,290,735,438,601.94/4,973,611.25
  6. Step 6: Final answer
    x = 2,069,067.11

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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.