Home / 4,787,132.44-6,606,211.38-2,722,148.36

Finding the Fourth Proportional to 4,787,132.44, 6,606,211.38 and 2,722,148.36

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Solution

The fourth proportional to 4,787,132.44, 6,606,211.38 and 2,722,148.36 is: 3,756,546.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787,132.44 : 6,606,211.38 = 2,722,148.36 : x
  2. Step 2: Convert to fraction form
    4,787,132.44/6,606,211.38 = 2,722,148.36/x
  3. Step 3: Cross multiply
    4,787,132.44x = 6,606,211.38 × 2,722,148.36
  4. Step 4: Simplify right side
    4,787,132.44x = 17,983,087,473,880.34
  5. Step 5: Solve for x
    x = 17,983,087,473,880.34/4,787,132.44
  6. Step 6: Final answer
    x = 3,756,546.89

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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.