Home / 4,802,858.51-7,203,755.32-1,208,626.43

Finding the Fourth Proportional to 4,802,858.51, 7,203,755.32 and 1,208,626.43

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Solution

The fourth proportional to 4,802,858.51, 7,203,755.32 and 1,208,626.43 is: 1,812,805.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802,858.51 : 7,203,755.32 = 1,208,626.43 : x
  2. Step 2: Convert to fraction form
    4,802,858.51/7,203,755.32 = 1,208,626.43/x
  3. Step 3: Cross multiply
    4,802,858.51x = 7,203,755.32 × 1,208,626.43
  4. Step 4: Simplify right side
    4,802,858.51x = 8,706,649,035,964.77
  5. Step 5: Solve for x
    x = 8,706,649,035,964.77/4,802,858.51
  6. Step 6: Final answer
    x = 1,812,805.65

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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.