Home / 4,228,103.14-6,340,087.98-2,949,323.22

Finding the Fourth Proportional to 4,228,103.14, 6,340,087.98 and 2,949,323.22

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Solution

The fourth proportional to 4,228,103.14, 6,340,087.98 and 2,949,323.22 is: 4,422,543.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228,103.14 : 6,340,087.98 = 2,949,323.22 : x
  2. Step 2: Convert to fraction form
    4,228,103.14/6,340,087.98 = 2,949,323.22/x
  3. Step 3: Cross multiply
    4,228,103.14x = 6,340,087.98 × 2,949,323.22
  4. Step 4: Simplify right side
    4,228,103.14x = 18,698,968,696,256.90
  5. Step 5: Solve for x
    x = 18,698,968,696,256.90/4,228,103.14
  6. Step 6: Final answer
    x = 4,422,543.18

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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.