Home / 4,628,414.39-6,388,274.27-3,079,740.15

Finding the Fourth Proportional to 4,628,414.39, 6,388,274.27 and 3,079,740.15

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Solution

The fourth proportional to 4,628,414.39, 6,388,274.27 and 3,079,740.15 is: 4,250,748.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628,414.39 : 6,388,274.27 = 3,079,740.15 : x
  2. Step 2: Convert to fraction form
    4,628,414.39/6,388,274.27 = 3,079,740.15/x
  3. Step 3: Cross multiply
    4,628,414.39x = 6,388,274.27 × 3,079,740.15
  4. Step 4: Simplify right side
    4,628,414.39x = 19,674,224,743,132.24
  5. Step 5: Solve for x
    x = 19,674,224,743,132.24/4,628,414.39
  6. Step 6: Final answer
    x = 4,250,748.34

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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.