Home / 4,984,564.57-7,478,175.96-1,789,718.43

Finding the Fourth Proportional to 4,984,564.57, 7,478,175.96 and 1,789,718.43

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Solution

The fourth proportional to 4,984,564.57, 7,478,175.96 and 1,789,718.43 is: 2,685,054.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,564.57 : 7,478,175.96 = 1,789,718.43 : x
  2. Step 2: Convert to fraction form
    4,984,564.57/7,478,175.96 = 1,789,718.43/x
  3. Step 3: Cross multiply
    4,984,564.57x = 7,478,175.96 × 1,789,718.43
  4. Step 4: Simplify right side
    4,984,564.57x = 13,383,829,338,394.94
  5. Step 5: Solve for x
    x = 13,383,829,338,394.94/4,984,564.57
  6. Step 6: Final answer
    x = 2,685,054.86

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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.