Home / 4,802,068.39-7,203,114.79-1,962,180.55

Finding the Fourth Proportional to 4,802,068.39, 7,203,114.79 and 1,962,180.55

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Solution

The fourth proportional to 4,802,068.39, 7,203,114.79 and 1,962,180.55 is: 2,943,275.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802,068.39 : 7,203,114.79 = 1,962,180.55 : x
  2. Step 2: Convert to fraction form
    4,802,068.39/7,203,114.79 = 1,962,180.55/x
  3. Step 3: Cross multiply
    4,802,068.39x = 7,203,114.79 × 1,962,180.55
  4. Step 4: Simplify right side
    4,802,068.39x = 14,133,811,740,355.33
  5. Step 5: Solve for x
    x = 14,133,811,740,355.33/4,802,068.39
  6. Step 6: Final answer
    x = 2,943,275.81

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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.