Home / 4,521,463-6,238,075.74-2,801,956.12

Finding the Fourth Proportional to 4,521,463, 6,238,075.74 and 2,801,956.12

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Solution

The fourth proportional to 4,521,463, 6,238,075.74 and 2,801,956.12 is: 3,865,743.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521,463 : 6,238,075.74 = 2,801,956.12 : x
  2. Step 2: Convert to fraction form
    4,521,463/6,238,075.74 = 2,801,956.12/x
  3. Step 3: Cross multiply
    4,521,463x = 6,238,075.74 × 2,801,956.12
  4. Step 4: Simplify right side
    4,521,463x = 17,478,814,496,716.53
  5. Step 5: Solve for x
    x = 17,478,814,496,716.53/4,521,463
  6. Step 6: Final answer
    x = 3,865,743.12

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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.