Home / 2,626,004.40-3,939,006.60-1,296,135.60

Finding the Fourth Proportional to 2,626,004.40, 3,939,006.60 and 1,296,135.60

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Solution

The fourth proportional to 2,626,004.40, 3,939,006.60 and 1,296,135.60 is: 1,944,203.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,004.40 : 3,939,006.60 = 1,296,135.60 : x
  2. Step 2: Convert to fraction form
    2,626,004.40/3,939,006.60 = 1,296,135.60/x
  3. Step 3: Cross multiply
    2,626,004.40x = 3,939,006.60 × 1,296,135.60
  4. Step 4: Simplify right side
    2,626,004.40x = 5,105,486,682,894.96
  5. Step 5: Solve for x
    x = 5,105,486,682,894.96/2,626,004.40
  6. Step 6: Final answer
    x = 1,944,203.40

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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.