Finding the Fourth Proportional to 4,932,790.17, 6,807,130.37 and 2,757,589.04
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Solution
The fourth proportional to 4,932,790.17, 6,807,130.37 and 2,757,589.04 is: 3,805,405.75
Step by Step Solution
- Step 1: Write the proportion equation
4,932,790.17 : 6,807,130.37 = 2,757,589.04 : x - Step 2: Convert to fraction form
4,932,790.17/6,807,130.37 = 2,757,589.04/x - Step 3: Cross multiply
4,932,790.17x = 6,807,130.37 × 2,757,589.04 - Step 4: Simplify right side
4,932,790.17x = 18,771,268,054,339.55 - Step 5: Solve for x
x = 18,771,268,054,339.55/4,932,790.17 - Step 6: Final answer
x = 3,805,405.75
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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.