Home / 4,554,349.59-6,284,997.18-2,489,378.72

Finding the Fourth Proportional to 4,554,349.59, 6,284,997.18 and 2,489,378.72

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Solution

The fourth proportional to 4,554,349.59, 6,284,997.18 and 2,489,378.72 is: 3,435,339.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554,349.59 : 6,284,997.18 = 2,489,378.72 : x
  2. Step 2: Convert to fraction form
    4,554,349.59/6,284,997.18 = 2,489,378.72/x
  3. Step 3: Cross multiply
    4,554,349.59x = 6,284,997.18 × 2,489,378.72
  4. Step 4: Simplify right side
    4,554,349.59x = 15,645,738,246,081.51
  5. Step 5: Solve for x
    x = 15,645,738,246,081.51/4,554,349.59
  6. Step 6: Final answer
    x = 3,435,339.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.