Home / 2,684,867.97-4,021,987.50-2,348,288.67

Finding the Fourth Proportional to 2,684,867.97, 4,021,987.50 and 2,348,288.67

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Solution

The fourth proportional to 2,684,867.97, 4,021,987.50 and 2,348,288.67 is: 3,517,784.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,867.97 : 4,021,987.50 = 2,348,288.67 : x
  2. Step 2: Convert to fraction form
    2,684,867.97/4,021,987.50 = 2,348,288.67/x
  3. Step 3: Cross multiply
    2,684,867.97x = 4,021,987.50 × 2,348,288.67
  4. Step 4: Simplify right side
    2,684,867.97x = 9,444,787,677,131.63
  5. Step 5: Solve for x
    x = 9,444,787,677,131.63/2,684,867.97
  6. Step 6: Final answer
    x = 3,517,784.78

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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.