Home / 3,450,841.87-4,762,180.74-2,001,396.82

Finding the Fourth Proportional to 3,450,841.87, 4,762,180.74 and 2,001,396.82

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Solution

The fourth proportional to 3,450,841.87, 4,762,180.74 and 2,001,396.82 is: 2,761,938.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,841.87 : 4,762,180.74 = 2,001,396.82 : x
  2. Step 2: Convert to fraction form
    3,450,841.87/4,762,180.74 = 2,001,396.82/x
  3. Step 3: Cross multiply
    3,450,841.87x = 4,762,180.74 × 2,001,396.82
  4. Step 4: Simplify right side
    3,450,841.87x = 9,531,013,389,301.25
  5. Step 5: Solve for x
    x = 9,531,013,389,301.25/3,450,841.87
  6. Step 6: Final answer
    x = 2,761,938.61

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1.5x scale

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.