Finding the Fourth Proportional to 6,049,206.99, 9,073,802.21 and 2,808,972.80
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Solution
The fourth proportional to 6,049,206.99, 9,073,802.21 and 2,808,972.80 is: 4,213,455.36
Step by Step Solution
- Step 1: Write the proportion equation
6,049,206.99 : 9,073,802.21 = 2,808,972.80 : x - Step 2: Convert to fraction form
6,049,206.99/9,073,802.21 = 2,808,972.80/x - Step 3: Cross multiply
6,049,206.99x = 9,073,802.21 × 2,808,972.80 - Step 4: Simplify right side
6,049,206.99x = 25,488,063,586,425.02 - Step 5: Solve for x
x = 25,488,063,586,425.02/6,049,206.99 - Step 6: Final answer
x = 4,213,455.36
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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.