Home / 3,189,245.01-4,783,886.55-793,089.65

Finding the Fourth Proportional to 3,189,245.01, 4,783,886.55 and 793,089.65

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Solution

The fourth proportional to 3,189,245.01, 4,783,886.55 and 793,089.65 is: 1,189,639.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,245.01 : 4,783,886.55 = 793,089.65 : x
  2. Step 2: Convert to fraction form
    3,189,245.01/4,783,886.55 = 793,089.65/x
  3. Step 3: Cross multiply
    3,189,245.01x = 4,783,886.55 × 793,089.65
  4. Step 4: Simplify right side
    3,189,245.01x = 3,794,050,885,659.78
  5. Step 5: Solve for x
    x = 3,794,050,885,659.78/3,189,245.01
  6. Step 6: Final answer
    x = 1,189,639.20

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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.