Finding the Fourth Proportional to 5,663,907.12, 8,492,711.40 and 1,875,323.28
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Solution
The fourth proportional to 5,663,907.12, 8,492,711.40 and 1,875,323.28 is: 2,811,942.19
Step by Step Solution
- Step 1: Write the proportion equation
5,663,907.12 : 8,492,711.40 = 1,875,323.28 : x - Step 2: Convert to fraction form
5,663,907.12/8,492,711.40 = 1,875,323.28/x - Step 3: Cross multiply
5,663,907.12x = 8,492,711.40 × 1,875,323.28 - Step 4: Simplify right side
5,663,907.12x = 15,926,579,398,741.39 - Step 5: Solve for x
x = 15,926,579,398,741.39/5,663,907.12 - Step 6: Final answer
x = 2,811,942.19
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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.