Finding the Fourth Proportional to 2,555,690.08, 3,526,862.16 and 1,409,753.92
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Solution
The fourth proportional to 2,555,690.08, 3,526,862.16 and 1,409,753.92 is: 1,945,465.84
Step by Step Solution
- Step 1: Write the proportion equation
2,555,690.08 : 3,526,862.16 = 1,409,753.92 : x - Step 2: Convert to fraction form
2,555,690.08/3,526,862.16 = 1,409,753.92/x - Step 3: Cross multiply
2,555,690.08x = 3,526,862.16 × 1,409,753.92 - Step 4: Simplify right side
2,555,690.08x = 4,972,007,755,359.67 - Step 5: Solve for x
x = 4,972,007,755,359.67/2,555,690.08 - Step 6: Final answer
x = 1,945,465.84
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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.