Home / 5,075,400.26-7,004,495.25-2,784,003.82

Finding the Fourth Proportional to 5,075,400.26, 7,004,495.25 and 2,784,003.82

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Solution

The fourth proportional to 5,075,400.26, 7,004,495.25 and 2,784,003.82 is: 3,842,168.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075,400.26 : 7,004,495.25 = 2,784,003.82 : x
  2. Step 2: Convert to fraction form
    5,075,400.26/7,004,495.25 = 2,784,003.82/x
  3. Step 3: Cross multiply
    5,075,400.26x = 7,004,495.25 × 2,784,003.82
  4. Step 4: Simplify right side
    5,075,400.26x = 19,500,541,515,660.62
  5. Step 5: Solve for x
    x = 19,500,541,515,660.62/5,075,400.26
  6. Step 6: Final answer
    x = 3,842,168.20

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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.