Home / 4,449,666.08-6,670,540.80-1,609,147.20

Finding the Fourth Proportional to 4,449,666.08, 6,670,540.80 and 1,609,147.20

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Solution

The fourth proportional to 4,449,666.08, 6,670,540.80 and 1,609,147.20 is: 2,412,289.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,666.08 : 6,670,540.80 = 1,609,147.20 : x
  2. Step 2: Convert to fraction form
    4,449,666.08/6,670,540.80 = 1,609,147.20/x
  3. Step 3: Cross multiply
    4,449,666.08x = 6,670,540.80 × 1,609,147.20
  4. Step 4: Simplify right side
    4,449,666.08x = 10,733,882,050,805.76
  5. Step 5: Solve for x
    x = 10,733,882,050,805.76/4,449,666.08
  6. Step 6: Final answer
    x = 2,412,289.34

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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.