Home / 3,463,091.84-5,191,840.32-1,442,857.28

Finding the Fourth Proportional to 3,463,091.84, 5,191,840.32 and 1,442,857.28

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Solution

The fourth proportional to 3,463,091.84, 5,191,840.32 and 1,442,857.28 is: 2,163,120.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,091.84 : 5,191,840.32 = 1,442,857.28 : x
  2. Step 2: Convert to fraction form
    3,463,091.84/5,191,840.32 = 1,442,857.28/x
  3. Step 3: Cross multiply
    3,463,091.84x = 5,191,840.32 × 1,442,857.28
  4. Step 4: Simplify right side
    3,463,091.84x = 7,491,084,602,309.53
  5. Step 5: Solve for x
    x = 7,491,084,602,309.53/3,463,091.84
  6. Step 6: Final answer
    x = 2,163,120.40

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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.