Finding the Fourth Proportional to 4,273,981.68, 6,400,795.28 and 2,473,069.80
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Solution
The fourth proportional to 4,273,981.68, 6,400,795.28 and 2,473,069.80 is: 3,703,715.81
Step by Step Solution
- Step 1: Write the proportion equation
4,273,981.68 : 6,400,795.28 = 2,473,069.80 : x - Step 2: Convert to fraction form
4,273,981.68/6,400,795.28 = 2,473,069.80/x - Step 3: Cross multiply
4,273,981.68x = 6,400,795.28 × 2,473,069.80 - Step 4: Simplify right side
4,273,981.68x = 15,829,613,502,950.54 - Step 5: Solve for x
x = 15,829,613,502,950.54/4,273,981.68 - Step 6: Final answer
x = 3,703,715.81
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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.