Home / 2,382,511.20-3,574,227.60-699,669.60

Finding the Fourth Proportional to 2,382,511.20, 3,574,227.60 and 699,669.60

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Solution

The fourth proportional to 2,382,511.20, 3,574,227.60 and 699,669.60 is: 1,049,639.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,511.20 : 3,574,227.60 = 699,669.60 : x
  2. Step 2: Convert to fraction form
    2,382,511.20/3,574,227.60 = 699,669.60/x
  3. Step 3: Cross multiply
    2,382,511.20x = 3,574,227.60 × 699,669.60
  4. Step 4: Simplify right side
    2,382,511.20x = 2,500,778,395,200.96
  5. Step 5: Solve for x
    x = 2,500,778,395,200.96/2,382,511.20
  6. Step 6: Final answer
    x = 1,049,639.72

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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.