Finding the Fourth Proportional to 5,557,737.84, 7,669,678.23 and 3,014,121.84
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Solution
The fourth proportional to 5,557,737.84, 7,669,678.23 and 3,014,121.84 is: 4,159,488.15
Step by Step Solution
- Step 1: Write the proportion equation
5,557,737.84 : 7,669,678.23 = 3,014,121.84 : x - Step 2: Convert to fraction form
5,557,737.84/7,669,678.23 = 3,014,121.84/x - Step 3: Cross multiply
5,557,737.84x = 7,669,678.23 × 3,014,121.84 - Step 4: Simplify right side
5,557,737.84x = 23,117,344,658,815.54 - Step 5: Solve for x
x = 23,117,344,658,815.54/5,557,737.84 - Step 6: Final answer
x = 4,159,488.15
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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.