Home / 4,257,213.30-5,879,841.57-3,100,811.54

Finding the Fourth Proportional to 4,257,213.30, 5,879,841.57 and 3,100,811.54

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Solution

The fourth proportional to 4,257,213.30, 5,879,841.57 and 3,100,811.54 is: 4,282,679.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257,213.30 : 5,879,841.57 = 3,100,811.54 : x
  2. Step 2: Convert to fraction form
    4,257,213.30/5,879,841.57 = 3,100,811.54/x
  3. Step 3: Cross multiply
    4,257,213.30x = 5,879,841.57 × 3,100,811.54
  4. Step 4: Simplify right side
    4,257,213.30x = 18,232,280,564,228.51
  5. Step 5: Solve for x
    x = 18,232,280,564,228.51/4,257,213.30
  6. Step 6: Final answer
    x = 4,282,679.60

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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.