Finding the Fourth Proportional to 5,902,209.38, 8,853,631.49 and 1,859,013.79
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Solution
The fourth proportional to 5,902,209.38, 8,853,631.49 and 1,859,013.79 is: 2,788,620.66
Step by Step Solution
- Step 1: Write the proportion equation
5,902,209.38 : 8,853,631.49 = 1,859,013.79 : x - Step 2: Convert to fraction form
5,902,209.38/8,853,631.49 = 1,859,013.79/x - Step 3: Cross multiply
5,902,209.38x = 8,853,631.49 × 1,859,013.79 - Step 4: Simplify right side
5,902,209.38x = 16,459,023,014,001.70 - Step 5: Solve for x
x = 16,459,023,014,001.70/5,902,209.38 - Step 6: Final answer
x = 2,788,620.66
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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.