Finding the Fourth Proportional to 5,876,813.28, 8,819,943.84 and 3,037,756.80
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Solution
The fourth proportional to 5,876,813.28, 8,819,943.84 and 3,037,756.80 is: 4,559,077.02
Step by Step Solution
- Step 1: Write the proportion equation
5,876,813.28 : 8,819,943.84 = 3,037,756.80 : x - Step 2: Convert to fraction form
5,876,813.28/8,819,943.84 = 3,037,756.80/x - Step 3: Cross multiply
5,876,813.28x = 8,819,943.84 × 3,037,756.80 - Step 4: Simplify right side
5,876,813.28x = 26,792,844,375,578.11 - Step 5: Solve for x
x = 26,792,844,375,578.11/5,876,813.28 - Step 6: Final answer
x = 4,559,077.02
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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.