Finding the Fourth Proportional to 4,536,175.59, 6,801,901.20 and 2,139,376.68
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Solution
The fourth proportional to 4,536,175.59, 6,801,901.20 and 2,139,376.68 is: 3,207,950.95
Step by Step Solution
- Step 1: Write the proportion equation
4,536,175.59 : 6,801,901.20 = 2,139,376.68 : x - Step 2: Convert to fraction form
4,536,175.59/6,801,901.20 = 2,139,376.68/x - Step 3: Cross multiply
4,536,175.59x = 6,801,901.20 × 2,139,376.68 - Step 4: Simplify right side
4,536,175.59x = 14,551,828,806,944.02 - Step 5: Solve for x
x = 14,551,828,806,944.02/4,536,175.59 - Step 6: Final answer
x = 3,207,950.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.