Home / 3,915,186.96-5,872,768.56-1,075,301.64

Finding the Fourth Proportional to 3,915,186.96, 5,872,768.56 and 1,075,301.64

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Solution

The fourth proportional to 3,915,186.96, 5,872,768.56 and 1,075,301.64 is: 1,612,949.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,186.96 : 5,872,768.56 = 1,075,301.64 : x
  2. Step 2: Convert to fraction form
    3,915,186.96/5,872,768.56 = 1,075,301.64/x
  3. Step 3: Cross multiply
    3,915,186.96x = 5,872,768.56 × 1,075,301.64
  4. Step 4: Simplify right side
    3,915,186.96x = 6,314,997,663,908.44
  5. Step 5: Solve for x
    x = 6,314,997,663,908.44/3,915,186.96
  6. Step 6: Final answer
    x = 1,612,949.20

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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.