Finding the Fourth Proportional to 4,168,857.53, 6,253,790.67 and 1,472,630.99
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Solution
The fourth proportional to 4,168,857.53, 6,253,790.67 and 1,472,630.99 is: 2,209,124.64
Step by Step Solution
- Step 1: Write the proportion equation
4,168,857.53 : 6,253,790.67 = 1,472,630.99 : x - Step 2: Convert to fraction form
4,168,857.53/6,253,790.67 = 1,472,630.99/x - Step 3: Cross multiply
4,168,857.53x = 6,253,790.67 × 1,472,630.99 - Step 4: Simplify right side
4,168,857.53x = 9,209,525,914,345.91 - Step 5: Solve for x
x = 9,209,525,914,345.91/4,168,857.53 - Step 6: Final answer
x = 2,209,124.64
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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.