Finding the Fourth Proportional to 4,594,376.16, 6,340,239.36 and 2,557,141.92
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Solution
The fourth proportional to 4,594,376.16, 6,340,239.36 and 2,557,141.92 is: 3,528,855.99
Step by Step Solution
- Step 1: Write the proportion equation
4,594,376.16 : 6,340,239.36 = 2,557,141.92 : x - Step 2: Convert to fraction form
4,594,376.16/6,340,239.36 = 2,557,141.92/x - Step 3: Cross multiply
4,594,376.16x = 6,340,239.36 × 2,557,141.92 - Step 4: Simplify right side
4,594,376.16x = 16,212,891,850,289.97 - Step 5: Solve for x
x = 16,212,891,850,289.97/4,594,376.16 - Step 6: Final answer
x = 3,528,855.99
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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.