Home / 4,328,162.10-5,971,790.61-2,798,428.50

Finding the Fourth Proportional to 4,328,162.10, 5,971,790.61 and 2,798,428.50

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Solution

The fourth proportional to 4,328,162.10, 5,971,790.61 and 2,798,428.50 is: 3,861,137.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328,162.10 : 5,971,790.61 = 2,798,428.50 : x
  2. Step 2: Convert to fraction form
    4,328,162.10/5,971,790.61 = 2,798,428.50/x
  3. Step 3: Cross multiply
    4,328,162.10x = 5,971,790.61 × 2,798,428.50
  4. Step 4: Simplify right side
    4,328,162.10x = 16,711,629,039,056.39
  5. Step 5: Solve for x
    x = 16,711,629,039,056.39/4,328,162.10
  6. Step 6: Final answer
    x = 3,861,137.51

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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.