Home / 5,685,979.88-8,525,845.98-2,800,998.60

Finding the Fourth Proportional to 5,685,979.88, 8,525,845.98 and 2,800,998.60

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Solution

The fourth proportional to 5,685,979.88, 8,525,845.98 and 2,800,998.60 is: 4,199,959.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,685,979.88 : 8,525,845.98 = 2,800,998.60 : x
  2. Step 2: Convert to fraction form
    5,685,979.88/8,525,845.98 = 2,800,998.60/x
  3. Step 3: Cross multiply
    5,685,979.88x = 8,525,845.98 × 2,800,998.60
  4. Step 4: Simplify right side
    5,685,979.88x = 23,880,882,653,795.63
  5. Step 5: Solve for x
    x = 23,880,882,653,795.63/5,685,979.88
  6. Step 6: Final answer
    x = 4,199,959.05

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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.