Finding the Fourth Proportional to 5,893,972.70, 8,840,959.45 and 1,634,141.05
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Solution
The fourth proportional to 5,893,972.70, 8,840,959.45 and 1,634,141.05 is: 2,451,211.68
Step by Step Solution
- Step 1: Write the proportion equation
5,893,972.70 : 8,840,959.45 = 1,634,141.05 : x - Step 2: Convert to fraction form
5,893,972.70/8,840,959.45 = 1,634,141.05/x - Step 3: Cross multiply
5,893,972.70x = 8,840,959.45 × 1,634,141.05 - Step 4: Simplify right side
5,893,972.70x = 14,447,374,732,442.67 - Step 5: Solve for x
x = 14,447,374,732,442.67/5,893,972.70 - Step 6: Final answer
x = 2,451,211.68
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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.