Finding the Fourth Proportional to 4,130,676, 5,700,314.52 and 2,295,433.08
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Solution
The fourth proportional to 4,130,676, 5,700,314.52 and 2,295,433.08 is: 3,167,687.45
Step by Step Solution
- Step 1: Write the proportion equation
4,130,676 : 5,700,314.52 = 2,295,433.08 : x - Step 2: Convert to fraction form
4,130,676/5,700,314.52 = 2,295,433.08/x - Step 3: Cross multiply
4,130,676x = 5,700,314.52 × 2,295,433.08 - Step 4: Simplify right side
4,130,676x = 13,084,690,515,612.32 - Step 5: Solve for x
x = 13,084,690,515,612.32/4,130,676 - Step 6: Final answer
x = 3,167,687.45
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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.