Home / 3,410,531.53-5,111,354.64-1,386,411.09

Finding the Fourth Proportional to 3,410,531.53, 5,111,354.64 and 1,386,411.09

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Solution

The fourth proportional to 3,410,531.53, 5,111,354.64 and 1,386,411.09 is: 2,077,810.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410,531.53 : 5,111,354.64 = 1,386,411.09 : x
  2. Step 2: Convert to fraction form
    3,410,531.53/5,111,354.64 = 1,386,411.09/x
  3. Step 3: Cross multiply
    3,410,531.53x = 5,111,354.64 × 1,386,411.09
  4. Step 4: Simplify right side
    3,410,531.53x = 7,086,438,743,850.42
  5. Step 5: Solve for x
    x = 7,086,438,743,850.42/3,410,531.53
  6. Step 6: Final answer
    x = 2,077,810.65

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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.