Home / 2,807,820.32-4,212,477.24-888,768.32

Finding the Fourth Proportional to 2,807,820.32, 4,212,477.24 and 888,768.32

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Solution

The fourth proportional to 2,807,820.32, 4,212,477.24 and 888,768.32 is: 1,333,388.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,820.32 : 4,212,477.24 = 888,768.32 : x
  2. Step 2: Convert to fraction form
    2,807,820.32/4,212,477.24 = 888,768.32/x
  3. Step 3: Cross multiply
    2,807,820.32x = 4,212,477.24 × 888,768.32
  4. Step 4: Simplify right side
    2,807,820.32x = 3,743,916,319,633.04
  5. Step 5: Solve for x
    x = 3,743,916,319,633.04/2,807,820.32
  6. Step 6: Final answer
    x = 1,333,388.85

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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.