Finding the Fourth Proportional to 4,416,476.04, 6,624,713.52 and 1,424,660.04
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Solution
The fourth proportional to 4,416,476.04, 6,624,713.52 and 1,424,660.04 is: 2,136,989.89
Step by Step Solution
- Step 1: Write the proportion equation
4,416,476.04 : 6,624,713.52 = 1,424,660.04 : x - Step 2: Convert to fraction form
4,416,476.04/6,624,713.52 = 1,424,660.04/x - Step 3: Cross multiply
4,416,476.04x = 6,624,713.52 × 1,424,660.04 - Step 4: Simplify right side
4,416,476.04x = 9,437,964,628,391.74 - Step 5: Solve for x
x = 9,437,964,628,391.74/4,416,476.04 - Step 6: Final answer
x = 2,136,989.89
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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.