Finding the Fourth Proportional to 2,297,257.58, 3,163,378.38 and 2,246,280.44
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Solution
The fourth proportional to 2,297,257.58, 3,163,378.38 and 2,246,280.44 is: 3,093,181.64
Step by Step Solution
- Step 1: Write the proportion equation
2,297,257.58 : 3,163,378.38 = 2,246,280.44 : x - Step 2: Convert to fraction form
2,297,257.58/3,163,378.38 = 2,246,280.44/x - Step 3: Cross multiply
2,297,257.58x = 3,163,378.38 × 2,246,280.44 - Step 4: Simplify right side
2,297,257.58x = 7,105,834,979,312.89 - Step 5: Solve for x
x = 7,105,834,979,312.89/2,297,257.58 - Step 6: Final answer
x = 3,093,181.64
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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.