Home / 3,344,748.70-4,615,675.74-1,949,221.36

Finding the Fourth Proportional to 3,344,748.70, 4,615,675.74 and 1,949,221.36

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Solution

The fourth proportional to 3,344,748.70, 4,615,675.74 and 1,949,221.36 is: 2,689,880.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,748.70 : 4,615,675.74 = 1,949,221.36 : x
  2. Step 2: Convert to fraction form
    3,344,748.70/4,615,675.74 = 1,949,221.36/x
  3. Step 3: Cross multiply
    3,344,748.70x = 4,615,675.74 × 1,949,221.36
  4. Step 4: Simplify right side
    3,344,748.70x = 8,996,973,743,241.81
  5. Step 5: Solve for x
    x = 8,996,973,743,241.81/3,344,748.70
  6. Step 6: Final answer
    x = 2,689,880.33

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1.5x scale

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.