Home / 2,144,012.51-3,212,995.21-1,184,900.01

Finding the Fourth Proportional to 2,144,012.51, 3,212,995.21 and 1,184,900.01

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Solution

The fourth proportional to 2,144,012.51, 3,212,995.21 and 1,184,900.01 is: 1,775,679.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,012.51 : 3,212,995.21 = 1,184,900.01 : x
  2. Step 2: Convert to fraction form
    2,144,012.51/3,212,995.21 = 1,184,900.01/x
  3. Step 3: Cross multiply
    2,144,012.51x = 3,212,995.21 × 1,184,900.01
  4. Step 4: Simplify right side
    2,144,012.51x = 3,807,078,053,496.70
  5. Step 5: Solve for x
    x = 3,807,078,053,496.70/2,144,012.51
  6. Step 6: Final answer
    x = 1,775,679.03

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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.