Home / 5,214,782.30-7,825,672.65-2,373,431.90

Finding the Fourth Proportional to 5,214,782.30, 7,825,672.65 and 2,373,431.90

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Solution

The fourth proportional to 5,214,782.30, 7,825,672.65 and 2,373,431.90 is: 3,561,740.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214,782.30 : 7,825,672.65 = 2,373,431.90 : x
  2. Step 2: Convert to fraction form
    5,214,782.30/7,825,672.65 = 2,373,431.90/x
  3. Step 3: Cross multiply
    5,214,782.30x = 7,825,672.65 × 2,373,431.90
  4. Step 4: Simplify right side
    5,214,782.30x = 18,573,701,106,467.54
  5. Step 5: Solve for x
    x = 18,573,701,106,467.54/5,214,782.30
  6. Step 6: Final answer
    x = 3,561,740.46

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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.