Home / 3,131,643.30-4,694,106.54-2,051,747.82

Finding the Fourth Proportional to 3,131,643.30, 4,694,106.54 and 2,051,747.82

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Solution

The fourth proportional to 3,131,643.30, 4,694,106.54 and 2,051,747.82 is: 3,075,421.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,643.30 : 4,694,106.54 = 2,051,747.82 : x
  2. Step 2: Convert to fraction form
    3,131,643.30/4,694,106.54 = 2,051,747.82/x
  3. Step 3: Cross multiply
    3,131,643.30x = 4,694,106.54 × 2,051,747.82
  4. Step 4: Simplify right side
    3,131,643.30x = 9,631,122,860,292.74
  5. Step 5: Solve for x
    x = 9,631,122,860,292.74/3,131,643.30
  6. Step 6: Final answer
    x = 3,075,421.41

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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.