Home / 4,947,452.20-7,415,998.72-2,070,467.37

Finding the Fourth Proportional to 4,947,452.20, 7,415,998.72 and 2,070,467.37

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Solution

The fourth proportional to 4,947,452.20, 7,415,998.72 and 2,070,467.37 is: 3,103,533.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,452.20 : 7,415,998.72 = 2,070,467.37 : x
  2. Step 2: Convert to fraction form
    4,947,452.20/7,415,998.72 = 2,070,467.37/x
  3. Step 3: Cross multiply
    4,947,452.20x = 7,415,998.72 × 2,070,467.37
  4. Step 4: Simplify right side
    4,947,452.20x = 15,354,583,365,721.77
  5. Step 5: Solve for x
    x = 15,354,583,365,721.77/4,947,452.20
  6. Step 6: Final answer
    x = 3,103,533.44

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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.