Finding the Fourth Proportional to 2,256,516.90, 3,381,592.66 and 1,246,093.74
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Solution
The fourth proportional to 2,256,516.90, 3,381,592.66 and 1,246,093.74 is: 1,867,383.06
Step by Step Solution
- Step 1: Write the proportion equation
2,256,516.90 : 3,381,592.66 = 1,246,093.74 : x - Step 2: Convert to fraction form
2,256,516.90/3,381,592.66 = 1,246,093.74/x - Step 3: Cross multiply
2,256,516.90x = 3,381,592.66 × 1,246,093.74 - Step 4: Simplify right side
2,256,516.90x = 4,213,781,441,740.71 - Step 5: Solve for x
x = 4,213,781,441,740.71/2,256,516.90 - Step 6: Final answer
x = 1,867,383.06
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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.