Home / 2,113,023.40-3,171,608.70-1,049,266.60

Finding the Fourth Proportional to 2,113,023.40, 3,171,608.70 and 1,049,266.60

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Solution

The fourth proportional to 2,113,023.40, 3,171,608.70 and 1,049,266.60 is: 1,574,929.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,023.40 : 3,171,608.70 = 1,049,266.60 : x
  2. Step 2: Convert to fraction form
    2,113,023.40/3,171,608.70 = 1,049,266.60/x
  3. Step 3: Cross multiply
    2,113,023.40x = 3,171,608.70 × 1,049,266.60
  4. Step 4: Simplify right side
    2,113,023.40x = 3,327,863,077,179.42
  5. Step 5: Solve for x
    x = 3,327,863,077,179.42/2,113,023.40
  6. Step 6: Final answer
    x = 1,574,929.59

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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.