Home / 3,531,418.80-5,297,176.80-1,007,074.32

Finding the Fourth Proportional to 3,531,418.80, 5,297,176.80 and 1,007,074.32

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Solution

The fourth proportional to 3,531,418.80, 5,297,176.80 and 1,007,074.32 is: 1,510,625.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,418.80 : 5,297,176.80 = 1,007,074.32 : x
  2. Step 2: Convert to fraction form
    3,531,418.80/5,297,176.80 = 1,007,074.32/x
  3. Step 3: Cross multiply
    3,531,418.80x = 5,297,176.80 × 1,007,074.32
  4. Step 4: Simplify right side
    3,531,418.80x = 5,334,650,723,779.78
  5. Step 5: Solve for x
    x = 5,334,650,723,779.78/3,531,418.80
  6. Step 6: Final answer
    x = 1,510,625.34

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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.