Home / 2,857,826.14-4,303,846.70-2,602,734.46

Finding the Fourth Proportional to 2,857,826.14, 4,303,846.70 and 2,602,734.46

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Solution

The fourth proportional to 2,857,826.14, 4,303,846.70 and 2,602,734.46 is: 3,919,682.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,826.14 : 4,303,846.70 = 2,602,734.46 : x
  2. Step 2: Convert to fraction form
    2,857,826.14/4,303,846.70 = 2,602,734.46/x
  3. Step 3: Cross multiply
    2,857,826.14x = 4,303,846.70 × 2,602,734.46
  4. Step 4: Simplify right side
    2,857,826.14x = 11,201,770,110,140.45
  5. Step 5: Solve for x
    x = 11,201,770,110,140.45/2,857,826.14
  6. Step 6: Final answer
    x = 3,919,682.15

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.