Home / 2,567,799.24-3,543,519.16-1,421,855

Finding the Fourth Proportional to 2,567,799.24, 3,543,519.16 and 1,421,855

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Solution

The fourth proportional to 2,567,799.24, 3,543,519.16 and 1,421,855 is: 1,962,135.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,799.24 : 3,543,519.16 = 1,421,855 : x
  2. Step 2: Convert to fraction form
    2,567,799.24/3,543,519.16 = 1,421,855/x
  3. Step 3: Cross multiply
    2,567,799.24x = 3,543,519.16 × 1,421,855
  4. Step 4: Simplify right side
    2,567,799.24x = 5,038,370,435,241.80
  5. Step 5: Solve for x
    x = 5,038,370,435,241.80/2,567,799.24
  6. Step 6: Final answer
    x = 1,962,135.65

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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.