Home / 4,147,589.85-6,220,039.32-1,588,668.63

Finding the Fourth Proportional to 4,147,589.85, 6,220,039.32 and 1,588,668.63

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Solution

The fourth proportional to 4,147,589.85, 6,220,039.32 and 1,588,668.63 is: 2,382,487.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,589.85 : 6,220,039.32 = 1,588,668.63 : x
  2. Step 2: Convert to fraction form
    4,147,589.85/6,220,039.32 = 1,588,668.63/x
  3. Step 3: Cross multiply
    4,147,589.85x = 6,220,039.32 × 1,588,668.63
  4. Step 4: Simplify right side
    4,147,589.85x = 9,881,581,345,050.53
  5. Step 5: Solve for x
    x = 9,881,581,345,050.53/4,147,589.85
  6. Step 6: Final answer
    x = 2,382,487.59

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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.