Home / 2,804,500.40-4,206,167.40-1,207,115.60

Finding the Fourth Proportional to 2,804,500.40, 4,206,167.40 and 1,207,115.60

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Solution

The fourth proportional to 2,804,500.40, 4,206,167.40 and 1,207,115.60 is: 1,810,422.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,500.40 : 4,206,167.40 = 1,207,115.60 : x
  2. Step 2: Convert to fraction form
    2,804,500.40/4,206,167.40 = 1,207,115.60/x
  3. Step 3: Cross multiply
    2,804,500.40x = 4,206,167.40 × 1,207,115.60
  4. Step 4: Simplify right side
    2,804,500.40x = 5,077,330,284,751.44
  5. Step 5: Solve for x
    x = 5,077,330,284,751.44/2,804,500.40
  6. Step 6: Final answer
    x = 1,810,422.38

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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.