Finding the Fourth Proportional to 5,588,154.09, 8,375,219.07 and 2,389,518.97
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Solution
The fourth proportional to 5,588,154.09, 8,375,219.07 and 2,389,518.97 is: 3,581,280.06
Step by Step Solution
- Step 1: Write the proportion equation
5,588,154.09 : 8,375,219.07 = 2,389,518.97 : x - Step 2: Convert to fraction form
5,588,154.09/8,375,219.07 = 2,389,518.97/x - Step 3: Cross multiply
5,588,154.09x = 8,375,219.07 × 2,389,518.97 - Step 4: Simplify right side
5,588,154.09x = 20,012,744,815,772.01 - Step 5: Solve for x
x = 20,012,744,815,772.01/5,588,154.09 - Step 6: Final answer
x = 3,581,280.06
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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.