Home / 3,154,904.82-4,733,153.37-880,427.34

Finding the Fourth Proportional to 3,154,904.82, 4,733,153.37 and 880,427.34

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Solution

The fourth proportional to 3,154,904.82, 4,733,153.37 and 880,427.34 is: 1,320,863.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,904.82 : 4,733,153.37 = 880,427.34 : x
  2. Step 2: Convert to fraction form
    3,154,904.82/4,733,153.37 = 880,427.34/x
  3. Step 3: Cross multiply
    3,154,904.82x = 4,733,153.37 × 880,427.34
  4. Step 4: Simplify right side
    3,154,904.82x = 4,167,197,631,361.14
  5. Step 5: Solve for x
    x = 4,167,197,631,361.14/3,154,904.82
  6. Step 6: Final answer
    x = 1,320,863.19

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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.