Home / 5,103,872.66-7,656,907.36-2,546,462.90

Finding the Fourth Proportional to 5,103,872.66, 7,656,907.36 and 2,546,462.90

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Solution

The fourth proportional to 5,103,872.66, 7,656,907.36 and 2,546,462.90 is: 3,820,242.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,872.66 : 7,656,907.36 = 2,546,462.90 : x
  2. Step 2: Convert to fraction form
    5,103,872.66/7,656,907.36 = 2,546,462.90/x
  3. Step 3: Cross multiply
    5,103,872.66x = 7,656,907.36 × 2,546,462.90
  4. Step 4: Simplify right side
    5,103,872.66x = 19,498,030,520,976.95
  5. Step 5: Solve for x
    x = 19,498,030,520,976.95/5,103,872.66
  6. Step 6: Final answer
    x = 3,820,242.36

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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.