Home / 3,454,574.66-4,767,577.55-1,906,135.22

Finding the Fourth Proportional to 3,454,574.66, 4,767,577.55 and 1,906,135.22

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Solution

The fourth proportional to 3,454,574.66, 4,767,577.55 and 1,906,135.22 is: 2,630,612.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,574.66 : 4,767,577.55 = 1,906,135.22 : x
  2. Step 2: Convert to fraction form
    3,454,574.66/4,767,577.55 = 1,906,135.22/x
  3. Step 3: Cross multiply
    3,454,574.66x = 4,767,577.55 × 1,906,135.22
  4. Step 4: Simplify right side
    3,454,574.66x = 9,087,647,482,136.31
  5. Step 5: Solve for x
    x = 9,087,647,482,136.31/3,454,574.66
  6. Step 6: Final answer
    x = 2,630,612.56

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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.