Finding the Fourth Proportional to 2,373,830.08, 3,275,887.35 and 1,393,577.26
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Solution
The fourth proportional to 2,373,830.08, 3,275,887.35 and 1,393,577.26 is: 1,923,137.70
Step by Step Solution
- Step 1: Write the proportion equation
2,373,830.08 : 3,275,887.35 = 1,393,577.26 : x - Step 2: Convert to fraction form
2,373,830.08/3,275,887.35 = 1,393,577.26/x - Step 3: Cross multiply
2,373,830.08x = 3,275,887.35 × 1,393,577.26 - Step 4: Simplify right side
2,373,830.08x = 4,565,202,114,317.86 - Step 5: Solve for x
x = 4,565,202,114,317.86/2,373,830.08 - Step 6: Final answer
x = 1,923,137.70
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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.