Finding the Fourth Proportional to 4,793,403.84, 6,614,941.44 and 2,728,318.08
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Solution
The fourth proportional to 4,793,403.84, 6,614,941.44 and 2,728,318.08 is: 3,765,104.07
Step by Step Solution
- Step 1: Write the proportion equation
4,793,403.84 : 6,614,941.44 = 2,728,318.08 : x - Step 2: Convert to fraction form
4,793,403.84/6,614,941.44 = 2,728,318.08/x - Step 3: Cross multiply
4,793,403.84x = 6,614,941.44 × 2,728,318.08 - Step 4: Simplify right side
4,793,403.84x = 18,047,664,328,893.24 - Step 5: Solve for x
x = 18,047,664,328,893.24/4,793,403.84 - Step 6: Final answer
x = 3,765,104.07
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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.