Home / 2,182,223.63-3,011,469.53-1,264,984.82

Finding the Fourth Proportional to 2,182,223.63, 3,011,469.53 and 1,264,984.82

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Solution

The fourth proportional to 2,182,223.63, 3,011,469.53 and 1,264,984.82 is: 1,745,679.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,223.63 : 3,011,469.53 = 1,264,984.82 : x
  2. Step 2: Convert to fraction form
    2,182,223.63/3,011,469.53 = 1,264,984.82/x
  3. Step 3: Cross multiply
    2,182,223.63x = 3,011,469.53 × 1,264,984.82
  4. Step 4: Simplify right side
    2,182,223.63x = 3,809,463,219,960.26
  5. Step 5: Solve for x
    x = 3,809,463,219,960.26/2,182,223.63
  6. Step 6: Final answer
    x = 1,745,679.58

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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.