Home / 4,918,693.76-6,787,809.44-2,743,377.81

Finding the Fourth Proportional to 4,918,693.76, 6,787,809.44 and 2,743,377.81

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Solution

The fourth proportional to 4,918,693.76, 6,787,809.44 and 2,743,377.81 is: 3,785,868.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,693.76 : 6,787,809.44 = 2,743,377.81 : x
  2. Step 2: Convert to fraction form
    4,918,693.76/6,787,809.44 = 2,743,377.81/x
  3. Step 3: Cross multiply
    4,918,693.76x = 6,787,809.44 × 2,743,377.81
  4. Step 4: Simplify right side
    4,918,693.76x = 18,621,525,813,218.20
  5. Step 5: Solve for x
    x = 18,621,525,813,218.20/4,918,693.76
  6. Step 6: Final answer
    x = 3,785,868.10

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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.