Finding the Fourth Proportional to 4,745,052.48, 6,548,139.80 and 2,569,545.84
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Solution
The fourth proportional to 4,745,052.48, 6,548,139.80 and 2,569,545.84 is: 3,545,955.59
Step by Step Solution
- Step 1: Write the proportion equation
4,745,052.48 : 6,548,139.80 = 2,569,545.84 : x - Step 2: Convert to fraction form
4,745,052.48/6,548,139.80 = 2,569,545.84/x - Step 3: Cross multiply
4,745,052.48x = 6,548,139.80 × 2,569,545.84 - Step 4: Simplify right side
4,745,052.48x = 16,825,745,382,828.43 - Step 5: Solve for x
x = 16,825,745,382,828.43/4,745,052.48 - Step 6: Final answer
x = 3,545,955.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.