Home / 3,915,195.96-5,872,782.06-1,075,310.64

Finding the Fourth Proportional to 3,915,195.96, 5,872,782.06 and 1,075,310.64

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Solution

The fourth proportional to 3,915,195.96, 5,872,782.06 and 1,075,310.64 is: 1,612,962.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,195.96 : 5,872,782.06 = 1,075,310.64 : x
  2. Step 2: Convert to fraction form
    3,915,195.96/5,872,782.06 = 1,075,310.64/x
  3. Step 3: Cross multiply
    3,915,195.96x = 5,872,782.06 × 1,075,310.64
  4. Step 4: Simplify right side
    3,915,195.96x = 6,315,065,035,519.12
  5. Step 5: Solve for x
    x = 6,315,065,035,519.12/3,915,195.96
  6. Step 6: Final answer
    x = 1,612,962.70

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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.