Home / 3,214,256.58-4,435,380.90-1,907,283.38

Finding the Fourth Proportional to 3,214,256.58, 4,435,380.90 and 1,907,283.38

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Solution

The fourth proportional to 3,214,256.58, 4,435,380.90 and 1,907,283.38 is: 2,631,877.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,256.58 : 4,435,380.90 = 1,907,283.38 : x
  2. Step 2: Convert to fraction form
    3,214,256.58/4,435,380.90 = 1,907,283.38/x
  3. Step 3: Cross multiply
    3,214,256.58x = 4,435,380.90 × 1,907,283.38
  4. Step 4: Simplify right side
    3,214,256.58x = 8,459,528,252,362.54
  5. Step 5: Solve for x
    x = 8,459,528,252,362.54/3,214,256.58
  6. Step 6: Final answer
    x = 2,631,877.09

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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.