Home / 4,735,454.21-7,104,233.24-2,209,731.65

Finding the Fourth Proportional to 4,735,454.21, 7,104,233.24 and 2,209,731.65

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Solution

The fourth proportional to 4,735,454.21, 7,104,233.24 and 2,209,731.65 is: 3,315,088.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,735,454.21 : 7,104,233.24 = 2,209,731.65 : x
  2. Step 2: Convert to fraction form
    4,735,454.21/7,104,233.24 = 2,209,731.65/x
  3. Step 3: Cross multiply
    4,735,454.21x = 7,104,233.24 × 2,209,731.65
  4. Step 4: Simplify right side
    4,735,454.21x = 15,698,449,028,361.39
  5. Step 5: Solve for x
    x = 15,698,449,028,361.39/4,735,454.21
  6. Step 6: Final answer
    x = 3,315,088.34

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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.