Home / 3,809,355.20-5,714,032.80-2,968,536.32

Finding the Fourth Proportional to 3,809,355.20, 5,714,032.80 and 2,968,536.32

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Solution

The fourth proportional to 3,809,355.20, 5,714,032.80 and 2,968,536.32 is: 4,452,804.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,355.20 : 5,714,032.80 = 2,968,536.32 : x
  2. Step 2: Convert to fraction form
    3,809,355.20/5,714,032.80 = 2,968,536.32/x
  3. Step 3: Cross multiply
    3,809,355.20x = 5,714,032.80 × 2,968,536.32
  4. Step 4: Simplify right side
    3,809,355.20x = 16,962,313,900,471.29
  5. Step 5: Solve for x
    x = 16,962,313,900,471.29/3,809,355.20
  6. Step 6: Final answer
    x = 4,452,804.48

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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.