Home / 4,315,089.78-5,954,817.87-2,381,350.05

Finding the Fourth Proportional to 4,315,089.78, 5,954,817.87 and 2,381,350.05

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Solution

The fourth proportional to 4,315,089.78, 5,954,817.87 and 2,381,350.05 is: 3,286,259.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315,089.78 : 5,954,817.87 = 2,381,350.05 : x
  2. Step 2: Convert to fraction form
    4,315,089.78/5,954,817.87 = 2,381,350.05/x
  3. Step 3: Cross multiply
    4,315,089.78x = 5,954,817.87 × 2,381,350.05
  4. Step 4: Simplify right side
    4,315,089.78x = 14,180,505,832,465.39
  5. Step 5: Solve for x
    x = 14,180,505,832,465.39/4,315,089.78
  6. Step 6: Final answer
    x = 3,286,259.74

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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.