Finding the Fourth Proportional to 4,309,876.67, 6,465,761.08 and 1,277,476.43
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Solution
The fourth proportional to 4,309,876.67, 6,465,761.08 and 1,277,476.43 is: 1,916,495.06
Step by Step Solution
- Step 1: Write the proportion equation
4,309,876.67 : 6,465,761.08 = 1,277,476.43 : x - Step 2: Convert to fraction form
4,309,876.67/6,465,761.08 = 1,277,476.43/x - Step 3: Cross multiply
4,309,876.67x = 6,465,761.08 × 1,277,476.43 - Step 4: Simplify right side
4,309,876.67x = 8,259,857,346,188.85 - Step 5: Solve for x
x = 8,259,857,346,188.85/4,309,876.67 - Step 6: Final answer
x = 1,916,495.06
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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.