Home / 2,904,695.64-4,008,199.32-1,680,757.56

Finding the Fourth Proportional to 2,904,695.64, 4,008,199.32 and 1,680,757.56

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Solution

The fourth proportional to 2,904,695.64, 4,008,199.32 and 1,680,757.56 is: 2,319,283.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,695.64 : 4,008,199.32 = 1,680,757.56 : x
  2. Step 2: Convert to fraction form
    2,904,695.64/4,008,199.32 = 1,680,757.56/x
  3. Step 3: Cross multiply
    2,904,695.64x = 4,008,199.32 × 1,680,757.56
  4. Step 4: Simplify right side
    2,904,695.64x = 6,736,811,309,076.86
  5. Step 5: Solve for x
    x = 6,736,811,309,076.86/2,904,695.64
  6. Step 6: Final answer
    x = 2,319,283.03

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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.