Finding the Fourth Proportional to 5,847,762.94, 8,069,645.86 and 3,234,290.65
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Solution
The fourth proportional to 5,847,762.94, 8,069,645.86 and 3,234,290.65 is: 4,463,173.42
Step by Step Solution
- Step 1: Write the proportion equation
5,847,762.94 : 8,069,645.86 = 3,234,290.65 : x - Step 2: Convert to fraction form
5,847,762.94/8,069,645.86 = 3,234,290.65/x - Step 3: Cross multiply
5,847,762.94x = 8,069,645.86 × 3,234,290.65 - Step 4: Simplify right side
5,847,762.94x = 26,099,580,125,549.37 - Step 5: Solve for x
x = 26,099,580,125,549.37/5,847,762.94 - Step 6: Final answer
x = 4,463,173.42
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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.