Home / 4,339,771.61-6,508,828.19-2,180,197.16

Finding the Fourth Proportional to 4,339,771.61, 6,508,828.19 and 2,180,197.16

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Solution

The fourth proportional to 4,339,771.61, 6,508,828.19 and 2,180,197.16 is: 3,269,879.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339,771.61 : 6,508,828.19 = 2,180,197.16 : x
  2. Step 2: Convert to fraction form
    4,339,771.61/6,508,828.19 = 2,180,197.16/x
  3. Step 3: Cross multiply
    4,339,771.61x = 6,508,828.19 × 2,180,197.16
  4. Step 4: Simplify right side
    4,339,771.61x = 14,190,528,691,320.81
  5. Step 5: Solve for x
    x = 14,190,528,691,320.81/4,339,771.61
  6. Step 6: Final answer
    x = 3,269,879.15

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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.