Home / 4,818,137.88-6,649,456.86-2,643,104.91

Finding the Fourth Proportional to 4,818,137.88, 6,649,456.86 and 2,643,104.91

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Solution

The fourth proportional to 4,818,137.88, 6,649,456.86 and 2,643,104.91 is: 3,647,718.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,137.88 : 6,649,456.86 = 2,643,104.91 : x
  2. Step 2: Convert to fraction form
    4,818,137.88/6,649,456.86 = 2,643,104.91/x
  3. Step 3: Cross multiply
    4,818,137.88x = 6,649,456.86 × 2,643,104.91
  4. Step 4: Simplify right side
    4,818,137.88x = 17,575,212,075,499.18
  5. Step 5: Solve for x
    x = 17,575,212,075,499.18/4,818,137.88
  6. Step 6: Final answer
    x = 3,647,718.79

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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.