Home / 3,407,435.94-4,702,350.28-1,858,723.74

Finding the Fourth Proportional to 3,407,435.94, 4,702,350.28 and 1,858,723.74

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Solution

The fourth proportional to 3,407,435.94, 4,702,350.28 and 1,858,723.74 is: 2,565,087.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,435.94 : 4,702,350.28 = 1,858,723.74 : x
  2. Step 2: Convert to fraction form
    3,407,435.94/4,702,350.28 = 1,858,723.74/x
  3. Step 3: Cross multiply
    3,407,435.94x = 4,702,350.28 × 1,858,723.74
  4. Step 4: Simplify right side
    3,407,435.94x = 8,740,370,099,231.65
  5. Step 5: Solve for x
    x = 8,740,370,099,231.65/3,407,435.94
  6. Step 6: Final answer
    x = 2,565,087.14

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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.