Home / 2,939,229.10-4,056,578.85-1,793,974.96

Finding the Fourth Proportional to 2,939,229.10, 4,056,578.85 and 1,793,974.96

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Solution

The fourth proportional to 2,939,229.10, 4,056,578.85 and 1,793,974.96 is: 2,475,955.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,229.10 : 4,056,578.85 = 1,793,974.96 : x
  2. Step 2: Convert to fraction form
    2,939,229.10/4,056,578.85 = 1,793,974.96/x
  3. Step 3: Cross multiply
    2,939,229.10x = 4,056,578.85 × 1,793,974.96
  4. Step 4: Simplify right side
    2,939,229.10x = 7,277,400,880,165.60
  5. Step 5: Solve for x
    x = 7,277,400,880,165.60/2,939,229.10
  6. Step 6: Final answer
    x = 2,475,955.64

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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.