Finding the Fourth Proportional to 5,598,397.19, 8,398,928.44 and 1,811,880.07
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Solution
The fourth proportional to 5,598,397.19, 8,398,928.44 and 1,811,880.07 is: 2,718,251.41
Step by Step Solution
- Step 1: Write the proportion equation
5,598,397.19 : 8,398,928.44 = 1,811,880.07 : x - Step 2: Convert to fraction form
5,598,397.19/8,398,928.44 = 1,811,880.07/x - Step 3: Cross multiply
5,598,397.19x = 8,398,928.44 × 1,811,880.07 - Step 4: Simplify right side
5,598,397.19x = 15,217,851,049,792.19 - Step 5: Solve for x
x = 15,217,851,049,792.19/5,598,397.19 - Step 6: Final answer
x = 2,718,251.41
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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.