Home / 3,109,836.48-4,291,477.92-1,751,680.32

Finding the Fourth Proportional to 3,109,836.48, 4,291,477.92 and 1,751,680.32

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Solution

The fourth proportional to 3,109,836.48, 4,291,477.92 and 1,751,680.32 is: 2,417,264.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,836.48 : 4,291,477.92 = 1,751,680.32 : x
  2. Step 2: Convert to fraction form
    3,109,836.48/4,291,477.92 = 1,751,680.32/x
  3. Step 3: Cross multiply
    3,109,836.48x = 4,291,477.92 × 1,751,680.32
  4. Step 4: Simplify right side
    3,109,836.48x = 7,517,297,416,178.53
  5. Step 5: Solve for x
    x = 7,517,297,416,178.53/3,109,836.48
  6. Step 6: Final answer
    x = 2,417,264.53

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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.