Finding the Fourth Proportional to 2,233,702.99, 3,081,486.29 and 1,315,492.57
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Solution
The fourth proportional to 2,233,702.99, 3,081,486.29 and 1,315,492.57 is: 1,814,776.78
Step by Step Solution
- Step 1: Write the proportion equation
2,233,702.99 : 3,081,486.29 = 1,315,492.57 : x - Step 2: Convert to fraction form
2,233,702.99/3,081,486.29 = 1,315,492.57/x - Step 3: Cross multiply
2,233,702.99x = 3,081,486.29 × 1,315,492.57 - Step 4: Simplify right side
2,233,702.99x = 4,053,672,319,051.87 - Step 5: Solve for x
x = 4,053,672,319,051.87/2,233,702.99 - Step 6: Final answer
x = 1,814,776.78
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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.