Home / 3,189,203.69-4,779,079.79-2,624,596.83

Finding the Fourth Proportional to 3,189,203.69, 4,779,079.79 and 2,624,596.83

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Solution

The fourth proportional to 3,189,203.69, 4,779,079.79 and 2,624,596.83 is: 3,933,006.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,203.69 : 4,779,079.79 = 2,624,596.83 : x
  2. Step 2: Convert to fraction form
    3,189,203.69/4,779,079.79 = 2,624,596.83/x
  3. Step 3: Cross multiply
    3,189,203.69x = 4,779,079.79 × 2,624,596.83
  4. Step 4: Simplify right side
    3,189,203.69x = 12,543,157,654,028.08
  5. Step 5: Solve for x
    x = 12,543,157,654,028.08/3,189,203.69
  6. Step 6: Final answer
    x = 3,933,006.13

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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.