Home / 4,590,004.20-6,878,707.68-2,904,089.64

Finding the Fourth Proportional to 4,590,004.20, 6,878,707.68 and 2,904,089.64

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Solution

The fourth proportional to 4,590,004.20, 6,878,707.68 and 2,904,089.64 is: 4,352,149.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,004.20 : 6,878,707.68 = 2,904,089.64 : x
  2. Step 2: Convert to fraction form
    4,590,004.20/6,878,707.68 = 2,904,089.64/x
  3. Step 3: Cross multiply
    4,590,004.20x = 6,878,707.68 × 2,904,089.64
  4. Step 4: Simplify right side
    4,590,004.20x = 19,976,383,710,076.43
  5. Step 5: Solve for x
    x = 19,976,383,710,076.43/4,590,004.20
  6. Step 6: Final answer
    x = 4,352,149.33

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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.