Home / 2,298,826.20-3,448,525.56-782,392.60

Finding the Fourth Proportional to 2,298,826.20, 3,448,525.56 and 782,392.60

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Solution

The fourth proportional to 2,298,826.20, 3,448,525.56 and 782,392.60 is: 1,173,686.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,826.20 : 3,448,525.56 = 782,392.60 : x
  2. Step 2: Convert to fraction form
    2,298,826.20/3,448,525.56 = 782,392.60/x
  3. Step 3: Cross multiply
    2,298,826.20x = 3,448,525.56 × 782,392.60
  4. Step 4: Simplify right side
    2,298,826.20x = 2,698,100,879,054.86
  5. Step 5: Solve for x
    x = 2,698,100,879,054.86/2,298,826.20
  6. Step 6: Final answer
    x = 1,173,686.33

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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.