Finding the Fourth Proportional to 4,586,633.20, 6,329,557.84 and 2,521,683.90
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Solution
The fourth proportional to 4,586,633.20, 6,329,557.84 and 2,521,683.90 is: 3,479,925.99
Step by Step Solution
- Step 1: Write the proportion equation
4,586,633.20 : 6,329,557.84 = 2,521,683.90 : x - Step 2: Convert to fraction form
4,586,633.20/6,329,557.84 = 2,521,683.90/x - Step 3: Cross multiply
4,586,633.20x = 6,329,557.84 × 2,521,683.90 - Step 4: Simplify right side
4,586,633.20x = 15,961,144,097,670.72 - Step 5: Solve for x
x = 15,961,144,097,670.72/4,586,633.20 - Step 6: Final answer
x = 3,479,925.99
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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.