Home / 2,600,296.70-3,898,889.85-1,340,584.70

Finding the Fourth Proportional to 2,600,296.70, 3,898,889.85 and 1,340,584.70

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Solution

The fourth proportional to 2,600,296.70, 3,898,889.85 and 1,340,584.70 is: 2,010,075.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,296.70 : 3,898,889.85 = 1,340,584.70 : x
  2. Step 2: Convert to fraction form
    2,600,296.70/3,898,889.85 = 1,340,584.70/x
  3. Step 3: Cross multiply
    2,600,296.70x = 3,898,889.85 × 1,340,584.70
  4. Step 4: Simplify right side
    2,600,296.70x = 5,226,792,079,895.30
  5. Step 5: Solve for x
    x = 5,226,792,079,895.30/2,600,296.70
  6. Step 6: Final answer
    x = 2,010,075.27

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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.