Finding the Fourth Proportional to 4,880,088.18, 6,734,522.31 and 2,704,771.74
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Solution
The fourth proportional to 4,880,088.18, 6,734,522.31 and 2,704,771.74 is: 3,732,585.35
Step by Step Solution
- Step 1: Write the proportion equation
4,880,088.18 : 6,734,522.31 = 2,704,771.74 : x - Step 2: Convert to fraction form
4,880,088.18/6,734,522.31 = 2,704,771.74/x - Step 3: Cross multiply
4,880,088.18x = 6,734,522.31 × 2,704,771.74 - Step 4: Simplify right side
4,880,088.18x = 18,215,345,626,487.52 - Step 5: Solve for x
x = 18,215,345,626,487.52/4,880,088.18 - Step 6: Final answer
x = 3,732,585.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.