Home / 4,702,867.32-7,053,958.38-2,109,975

Finding the Fourth Proportional to 4,702,867.32, 7,053,958.38 and 2,109,975

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Solution

The fourth proportional to 4,702,867.32, 7,053,958.38 and 2,109,975 is: 3,164,808.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702,867.32 : 7,053,958.38 = 2,109,975 : x
  2. Step 2: Convert to fraction form
    4,702,867.32/7,053,958.38 = 2,109,975/x
  3. Step 3: Cross multiply
    4,702,867.32x = 7,053,958.38 × 2,109,975
  4. Step 4: Simplify right side
    4,702,867.32x = 14,883,675,832,840.50
  5. Step 5: Solve for x
    x = 14,883,675,832,840.50/4,702,867.32
  6. Step 6: Final answer
    x = 3,164,808.79

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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.