Home / 4,914,698.36-6,782,315.24-2,739,379.64

Finding the Fourth Proportional to 4,914,698.36, 6,782,315.24 and 2,739,379.64

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Solution

The fourth proportional to 4,914,698.36, 6,782,315.24 and 2,739,379.64 is: 3,780,361.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,698.36 : 6,782,315.24 = 2,739,379.64 : x
  2. Step 2: Convert to fraction form
    4,914,698.36/6,782,315.24 = 2,739,379.64/x
  3. Step 3: Cross multiply
    4,914,698.36x = 6,782,315.24 × 2,739,379.64
  4. Step 4: Simplify right side
    4,914,698.36x = 18,579,336,280,517.71
  5. Step 5: Solve for x
    x = 18,579,336,280,517.71/4,914,698.36
  6. Step 6: Final answer
    x = 3,780,361.46

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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.