Home / 2,626,511.20-3,939,896.40-1,366,799.20

Finding the Fourth Proportional to 2,626,511.20, 3,939,896.40 and 1,366,799.20

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Solution

The fourth proportional to 2,626,511.20, 3,939,896.40 and 1,366,799.20 is: 2,050,266.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,511.20 : 3,939,896.40 = 1,366,799.20 : x
  2. Step 2: Convert to fraction form
    2,626,511.20/3,939,896.40 = 1,366,799.20/x
  3. Step 3: Cross multiply
    2,626,511.20x = 3,939,896.40 × 1,366,799.20
  4. Step 4: Simplify right side
    2,626,511.20x = 5,385,047,247,602.88
  5. Step 5: Solve for x
    x = 5,385,047,247,602.88/2,626,511.20
  6. Step 6: Final answer
    x = 2,050,266.24

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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.