Finding the Fourth Proportional to 5,101,403.68, 7,651,884.18 and 1,906,557.64
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Solution
The fourth proportional to 5,101,403.68, 7,651,884.18 and 1,906,557.64 is: 2,859,753.74
Step by Step Solution
- Step 1: Write the proportion equation
5,101,403.68 : 7,651,884.18 = 1,906,557.64 : x - Step 2: Convert to fraction form
5,101,403.68/7,651,884.18 = 1,906,557.64/x - Step 3: Cross multiply
5,101,403.68x = 7,651,884.18 × 1,906,557.64 - Step 4: Simplify right side
5,101,403.68x = 14,588,758,243,774.13 - Step 5: Solve for x
x = 14,588,758,243,774.13/5,101,403.68 - Step 6: Final answer
x = 2,859,753.74
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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.