Finding the Fourth Proportional to 4,586,603.19, 6,329,516.46 and 2,521,653.90
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Solution
The fourth proportional to 4,586,603.19, 6,329,516.46 and 2,521,653.90 is: 3,479,884.60
Step by Step Solution
- Step 1: Write the proportion equation
4,586,603.19 : 6,329,516.46 = 2,521,653.90 : x - Step 2: Convert to fraction form
4,586,603.19/6,329,516.46 = 2,521,653.90/x - Step 3: Cross multiply
4,586,603.19x = 6,329,516.46 × 2,521,653.90 - Step 4: Simplify right side
4,586,603.19x = 15,960,849,833,281.31 - Step 5: Solve for x
x = 15,960,849,833,281.31/4,586,603.19 - Step 6: Final answer
x = 3,479,884.60
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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.