Finding the Fourth Proportional to 5,607,031.41, 7,737,706.41 and 3,028,712.19
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Solution
The fourth proportional to 5,607,031.41, 7,737,706.41 and 3,028,712.19 is: 4,179,624.48
Step by Step Solution
- Step 1: Write the proportion equation
5,607,031.41 : 7,737,706.41 = 3,028,712.19 : x - Step 2: Convert to fraction form
5,607,031.41/7,737,706.41 = 3,028,712.19/x - Step 3: Cross multiply
5,607,031.41x = 7,737,706.41 × 3,028,712.19 - Step 4: Simplify right side
5,607,031.41x = 23,435,285,726,608.14 - Step 5: Solve for x
x = 23,435,285,726,608.14/5,607,031.41 - Step 6: Final answer
x = 4,179,624.48
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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.