Finding the Fourth Proportional to 4,639,696.47, 6,956,748.99 and 2,080,448.15
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Solution
The fourth proportional to 4,639,696.47, 6,956,748.99 and 2,080,448.15 is: 3,119,418.61
Step by Step Solution
- Step 1: Write the proportion equation
4,639,696.47 : 6,956,748.99 = 2,080,448.15 : x - Step 2: Convert to fraction form
4,639,696.47/6,956,748.99 = 2,080,448.15/x - Step 3: Cross multiply
4,639,696.47x = 6,956,748.99 × 2,080,448.15 - Step 4: Simplify right side
4,639,696.47x = 14,473,155,531,476.12 - Step 5: Solve for x
x = 14,473,155,531,476.12/4,639,696.47 - Step 6: Final answer
x = 3,119,418.61
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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.