Home / 2,868,117.84-3,949,466.04-2,804,467.92

Finding the Fourth Proportional to 2,868,117.84, 3,949,466.04 and 2,804,467.92

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Solution

The fourth proportional to 2,868,117.84, 3,949,466.04 and 2,804,467.92 is: 3,861,818.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,117.84 : 3,949,466.04 = 2,804,467.92 : x
  2. Step 2: Convert to fraction form
    2,868,117.84/3,949,466.04 = 2,804,467.92/x
  3. Step 3: Cross multiply
    2,868,117.84x = 3,949,466.04 × 2,804,467.92
  4. Step 4: Simplify right side
    2,868,117.84x = 11,076,150,810,309.44
  5. Step 5: Solve for x
    x = 11,076,150,810,309.44/2,868,117.84
  6. Step 6: Final answer
    x = 3,861,818.60

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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.