Home / 2,286,700.58-3,155,840.62-1,268,433.38

Finding the Fourth Proportional to 2,286,700.58, 3,155,840.62 and 1,268,433.38

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Solution

The fourth proportional to 2,286,700.58, 3,155,840.62 and 1,268,433.38 is: 1,750,545.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286,700.58 : 3,155,840.62 = 1,268,433.38 : x
  2. Step 2: Convert to fraction form
    2,286,700.58/3,155,840.62 = 1,268,433.38/x
  3. Step 3: Cross multiply
    2,286,700.58x = 3,155,840.62 × 1,268,433.38
  4. Step 4: Simplify right side
    2,286,700.58x = 4,002,973,565,417.61
  5. Step 5: Solve for x
    x = 4,002,973,565,417.61/2,286,700.58
  6. Step 6: Final answer
    x = 1,750,545.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.