Finding the Fourth Proportional to 3,706,218.99, 5,558,643.63 and 1,146,956.76
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Solution
The fourth proportional to 3,706,218.99, 5,558,643.63 and 1,146,956.76 is: 1,720,223.20
Step by Step Solution
- Step 1: Write the proportion equation
3,706,218.99 : 5,558,643.63 = 1,146,956.76 : x - Step 2: Convert to fraction form
3,706,218.99/5,558,643.63 = 1,146,956.76/x - Step 3: Cross multiply
3,706,218.99x = 5,558,643.63 × 1,146,956.76 - Step 4: Simplify right side
3,706,218.99x = 6,375,523,887,859.44 - Step 5: Solve for x
x = 6,375,523,887,859.44/3,706,218.99 - Step 6: Final answer
x = 1,720,223.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.