Finding the Fourth Proportional to 2,700,553.02, 4,052,823.21 and 1,280,613.84
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Solution
The fourth proportional to 2,700,553.02, 4,052,823.21 and 1,280,613.84 is: 1,921,866.17
Step by Step Solution
- Step 1: Write the proportion equation
2,700,553.02 : 4,052,823.21 = 1,280,613.84 : x - Step 2: Convert to fraction form
2,700,553.02/4,052,823.21 = 1,280,613.84/x - Step 3: Cross multiply
2,700,553.02x = 4,052,823.21 × 1,280,613.84 - Step 4: Simplify right side
2,700,553.02x = 5,190,101,493,799.23 - Step 5: Solve for x
x = 5,190,101,493,799.23/2,700,553.02 - Step 6: Final answer
x = 1,921,866.17
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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.