Home / 2,975,573.40-4,454,028.90-2,135,765.40

Finding the Fourth Proportional to 2,975,573.40, 4,454,028.90 and 2,135,765.40

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Solution

The fourth proportional to 2,975,573.40, 4,454,028.90 and 2,135,765.40 is: 3,196,950.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,573.40 : 4,454,028.90 = 2,135,765.40 : x
  2. Step 2: Convert to fraction form
    2,975,573.40/4,454,028.90 = 2,135,765.40/x
  3. Step 3: Cross multiply
    2,975,573.40x = 4,454,028.90 × 2,135,765.40
  4. Step 4: Simplify right side
    2,975,573.40x = 9,512,760,815,220.06
  5. Step 5: Solve for x
    x = 9,512,760,815,220.06/2,975,573.40
  6. Step 6: Final answer
    x = 3,196,950.48

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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.