Finding the Fourth Proportional to 4,748,483.25, 7,122,727.64 and 3,334,850.19
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Solution
The fourth proportional to 4,748,483.25, 7,122,727.64 and 3,334,850.19 is: 5,002,277.23
Step by Step Solution
- Step 1: Write the proportion equation
4,748,483.25 : 7,122,727.64 = 3,334,850.19 : x - Step 2: Convert to fraction form
4,748,483.25/7,122,727.64 = 3,334,850.19/x - Step 3: Cross multiply
4,748,483.25x = 7,122,727.64 × 3,334,850.19 - Step 4: Simplify right side
4,748,483.25x = 23,753,229,631,909.38 - Step 5: Solve for x
x = 23,753,229,631,909.38/4,748,483.25 - Step 6: Final answer
x = 5,002,277.23
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.