Finding the Fourth Proportional to 5,334,530.40, 7,363,074.96 and 3,296,188.08
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Solution
The fourth proportional to 5,334,530.40, 7,363,074.96 and 3,296,188.08 is: 4,549,618.82
Step by Step Solution
- Step 1: Write the proportion equation
5,334,530.40 : 7,363,074.96 = 3,296,188.08 : x - Step 2: Convert to fraction form
5,334,530.40/7,363,074.96 = 3,296,188.08/x - Step 3: Cross multiply
5,334,530.40x = 7,363,074.96 × 3,296,188.08 - Step 4: Simplify right side
5,334,530.40x = 24,270,079,915,298.48 - Step 5: Solve for x
x = 24,270,079,915,298.48/5,334,530.40 - Step 6: Final answer
x = 4,549,618.82
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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.