Home / 4,731,792.80-7,100,605.20-1,891,608.80

Finding the Fourth Proportional to 4,731,792.80, 7,100,605.20 and 1,891,608.80

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Solution

The fourth proportional to 4,731,792.80, 7,100,605.20 and 1,891,608.80 is: 2,838,578.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731,792.80 : 7,100,605.20 = 1,891,608.80 : x
  2. Step 2: Convert to fraction form
    4,731,792.80/7,100,605.20 = 1,891,608.80/x
  3. Step 3: Cross multiply
    4,731,792.80x = 7,100,605.20 × 1,891,608.80
  4. Step 4: Simplify right side
    4,731,792.80x = 13,431,567,281,645.76
  5. Step 5: Solve for x
    x = 13,431,567,281,645.76/4,731,792.80
  6. Step 6: Final answer
    x = 2,838,578.92

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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.