Home / 4,968,509.04-6,856,089.99-2,874,989.61

Finding the Fourth Proportional to 4,968,509.04, 6,856,089.99 and 2,874,989.61

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Solution

The fourth proportional to 4,968,509.04, 6,856,089.99 and 2,874,989.61 is: 3,967,223.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,509.04 : 6,856,089.99 = 2,874,989.61 : x
  2. Step 2: Convert to fraction form
    4,968,509.04/6,856,089.99 = 2,874,989.61/x
  3. Step 3: Cross multiply
    4,968,509.04x = 6,856,089.99 × 2,874,989.61
  4. Step 4: Simplify right side
    4,968,509.04x = 19,711,187,486,475.00
  5. Step 5: Solve for x
    x = 19,711,187,486,475.00/4,968,509.04
  6. Step 6: Final answer
    x = 3,967,223.83

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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.