Home / 2,656,335.21-3,983,119.34-949,820.73

Finding the Fourth Proportional to 2,656,335.21, 3,983,119.34 and 949,820.73

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Solution

The fourth proportional to 2,656,335.21, 3,983,119.34 and 949,820.73 is: 1,424,236.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,335.21 : 3,983,119.34 = 949,820.73 : x
  2. Step 2: Convert to fraction form
    2,656,335.21/3,983,119.34 = 949,820.73/x
  3. Step 3: Cross multiply
    2,656,335.21x = 3,983,119.34 × 949,820.73
  4. Step 4: Simplify right side
    2,656,335.21x = 3,783,249,314,446.81
  5. Step 5: Solve for x
    x = 3,783,249,314,446.81/2,656,335.21
  6. Step 6: Final answer
    x = 1,424,236.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.