Home / 3,114,314.82-4,297,450.41-1,807,363.62

Finding the Fourth Proportional to 3,114,314.82, 4,297,450.41 and 1,807,363.62

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Solution

The fourth proportional to 3,114,314.82, 4,297,450.41 and 1,807,363.62 is: 2,493,985.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,314.82 : 4,297,450.41 = 1,807,363.62 : x
  2. Step 2: Convert to fraction form
    3,114,314.82/4,297,450.41 = 1,807,363.62/x
  3. Step 3: Cross multiply
    3,114,314.82x = 4,297,450.41 × 1,807,363.62
  4. Step 4: Simplify right side
    3,114,314.82x = 7,767,055,529,788.09
  5. Step 5: Solve for x
    x = 7,767,055,529,788.09/3,114,314.82
  6. Step 6: Final answer
    x = 2,493,985.35

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1.5x scale

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.