Home / 4,802,859.63-7,203,757.01-1,208,627.55

Finding the Fourth Proportional to 4,802,859.63, 7,203,757.01 and 1,208,627.55

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Solution

The fourth proportional to 4,802,859.63, 7,203,757.01 and 1,208,627.55 is: 1,812,807.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802,859.63 : 7,203,757.01 = 1,208,627.55 : x
  2. Step 2: Convert to fraction form
    4,802,859.63/7,203,757.01 = 1,208,627.55/x
  3. Step 3: Cross multiply
    4,802,859.63x = 7,203,757.01 × 1,208,627.55
  4. Step 4: Simplify right side
    4,802,859.63x = 8,706,659,179,748.49
  5. Step 5: Solve for x
    x = 8,706,659,179,748.49/4,802,859.63
  6. Step 6: Final answer
    x = 1,812,807.34

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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.