Finding the Fourth Proportional to 4,187,816.63, 6,282,734.82 and 1,454,966.28
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Solution
The fourth proportional to 4,187,816.63, 6,282,734.82 and 1,454,966.28 is: 2,182,800.28
Step by Step Solution
- Step 1: Write the proportion equation
4,187,816.63 : 6,282,734.82 = 1,454,966.28 : x - Step 2: Convert to fraction form
4,187,816.63/6,282,734.82 = 1,454,966.28/x - Step 3: Cross multiply
4,187,816.63x = 6,282,734.82 × 1,454,966.28 - Step 4: Simplify right side
4,187,816.63x = 9,141,167,302,007.04 - Step 5: Solve for x
x = 9,141,167,302,007.04/4,187,816.63 - Step 6: Final answer
x = 2,182,800.28
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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.