Home / 4,192,899.58-6,289,489.20-1,160,011.47

Finding the Fourth Proportional to 4,192,899.58, 6,289,489.20 and 1,160,011.47

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Solution

The fourth proportional to 4,192,899.58, 6,289,489.20 and 1,160,011.47 is: 1,740,055.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192,899.58 : 6,289,489.20 = 1,160,011.47 : x
  2. Step 2: Convert to fraction form
    4,192,899.58/6,289,489.20 = 1,160,011.47/x
  3. Step 3: Cross multiply
    4,192,899.58x = 6,289,489.20 × 1,160,011.47
  4. Step 4: Simplify right side
    4,192,899.58x = 7,295,879,612,441.12
  5. Step 5: Solve for x
    x = 7,295,879,612,441.12/4,192,899.58
  6. Step 6: Final answer
    x = 1,740,055.89

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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.