Home / 3,507,785.85-5,261,826.40-1,111,725.06

Finding the Fourth Proportional to 3,507,785.85, 5,261,826.40 and 1,111,725.06

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Solution

The fourth proportional to 3,507,785.85, 5,261,826.40 and 1,111,725.06 is: 1,667,634.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,785.85 : 5,261,826.40 = 1,111,725.06 : x
  2. Step 2: Convert to fraction form
    3,507,785.85/5,261,826.40 = 1,111,725.06/x
  3. Step 3: Cross multiply
    3,507,785.85x = 5,261,826.40 × 1,111,725.06
  4. Step 4: Simplify right side
    3,507,785.85x = 5,849,704,267,470.27
  5. Step 5: Solve for x
    x = 5,849,704,267,470.27/3,507,785.85
  6. Step 6: Final answer
    x = 1,667,634.38

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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.