Finding the Fourth Proportional to 5,029,590, 6,939,783.62 and 3,289,808.82
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Solution
The fourth proportional to 5,029,590, 6,939,783.62 and 3,289,808.82 is: 4,539,249.00
Step by Step Solution
- Step 1: Write the proportion equation
5,029,590 : 6,939,783.62 = 3,289,808.82 : x - Step 2: Convert to fraction form
5,029,590/6,939,783.62 = 3,289,808.82/x - Step 3: Cross multiply
5,029,590x = 6,939,783.62 × 3,289,808.82 - Step 4: Simplify right side
5,029,590x = 22,830,561,361,967.53 - Step 5: Solve for x
x = 22,830,561,361,967.53/5,029,590 - Step 6: Final answer
x = 4,539,249.00
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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.