Home / 3,072,914.60-4,240,636.80-1,696,233.26

Finding the Fourth Proportional to 3,072,914.60, 4,240,636.80 and 1,696,233.26

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Solution

The fourth proportional to 3,072,914.60, 4,240,636.80 and 1,696,233.26 is: 2,340,809.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,914.60 : 4,240,636.80 = 1,696,233.26 : x
  2. Step 2: Convert to fraction form
    3,072,914.60/4,240,636.80 = 1,696,233.26/x
  3. Step 3: Cross multiply
    3,072,914.60x = 4,240,636.80 × 1,696,233.26
  4. Step 4: Simplify right side
    3,072,914.60x = 7,193,109,183,739.97
  5. Step 5: Solve for x
    x = 7,193,109,183,739.97/3,072,914.60
  6. Step 6: Final answer
    x = 2,340,809.99

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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.