Finding the Fourth Proportional to 4,452,981.66, 6,679,589.18 and 1,535,043.62
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Solution
The fourth proportional to 4,452,981.66, 6,679,589.18 and 1,535,043.62 is: 2,302,605.66
Step by Step Solution
- Step 1: Write the proportion equation
4,452,981.66 : 6,679,589.18 = 1,535,043.62 : x - Step 2: Convert to fraction form
4,452,981.66/6,679,589.18 = 1,535,043.62/x - Step 3: Cross multiply
4,452,981.66x = 6,679,589.18 × 1,535,043.62 - Step 4: Simplify right side
4,452,981.66x = 10,253,460,764,003.79 - Step 5: Solve for x
x = 10,253,460,764,003.79/4,452,981.66 - Step 6: Final answer
x = 2,302,605.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.