Finding the Fourth Proportional to 4,536,146.09, 6,801,856.62 and 2,139,347.18
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Solution
The fourth proportional to 4,536,146.09, 6,801,856.62 and 2,139,347.18 is: 3,207,906.55
Step by Step Solution
- Step 1: Write the proportion equation
4,536,146.09 : 6,801,856.62 = 2,139,347.18 : x - Step 2: Convert to fraction form
4,536,146.09/6,801,856.62 = 2,139,347.18/x - Step 3: Cross multiply
4,536,146.09x = 6,801,856.62 × 2,139,347.18 - Step 4: Simplify right side
4,536,146.09x = 14,551,532,744,752.05 - Step 5: Solve for x
x = 14,551,532,744,752.05/4,536,146.09 - Step 6: Final answer
x = 3,207,906.55
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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.