Finding the Fourth Proportional to 5,711,078.28, 8,562,356.44 and 3,436,069.76
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Solution
The fourth proportional to 5,711,078.28, 8,562,356.44 and 3,436,069.76 is: 5,151,541.02
Step by Step Solution
- Step 1: Write the proportion equation
5,711,078.28 : 8,562,356.44 = 3,436,069.76 : x - Step 2: Convert to fraction form
5,711,078.28/8,562,356.44 = 3,436,069.76/x - Step 3: Cross multiply
5,711,078.28x = 8,562,356.44 × 3,436,069.76 - Step 4: Simplify right side
5,711,078.28x = 29,420,854,037,825.25 - Step 5: Solve for x
x = 29,420,854,037,825.25/5,711,078.28 - Step 6: Final answer
x = 5,151,541.02
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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.