Finding the Fourth Proportional to 4,670,323.38, 6,444,900.14 and 2,737,871.08
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Solution
The fourth proportional to 4,670,323.38, 6,444,900.14 and 2,737,871.08 is: 3,778,176.42
Step by Step Solution
- Step 1: Write the proportion equation
4,670,323.38 : 6,444,900.14 = 2,737,871.08 : x - Step 2: Convert to fraction form
4,670,323.38/6,444,900.14 = 2,737,871.08/x - Step 3: Cross multiply
4,670,323.38x = 6,444,900.14 × 2,737,871.08 - Step 4: Simplify right side
4,670,323.38x = 17,645,305,676,992.34 - Step 5: Solve for x
x = 17,645,305,676,992.34/4,670,323.38 - Step 6: Final answer
x = 3,778,176.42
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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.