Finding the Fourth Proportional to 3,588,691.08, 5,378,603.94 and 3,079,674.12
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Solution
The fourth proportional to 3,588,691.08, 5,378,603.94 and 3,079,674.12 is: 4,615,707.23
Step by Step Solution
- Step 1: Write the proportion equation
3,588,691.08 : 5,378,603.94 = 3,079,674.12 : x - Step 2: Convert to fraction form
3,588,691.08/5,378,603.94 = 3,079,674.12/x - Step 3: Cross multiply
3,588,691.08x = 5,378,603.94 × 3,079,674.12 - Step 4: Simplify right side
3,588,691.08x = 16,564,347,355,748.04 - Step 5: Solve for x
x = 16,564,347,355,748.04/3,588,691.08 - Step 6: Final answer
x = 4,615,707.23
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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.