Finding the Fourth Proportional to 4,586,629.18, 6,329,552.34 and 2,521,679.91
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Solution
The fourth proportional to 4,586,629.18, 6,329,552.34 and 2,521,679.91 is: 3,479,920.51
Step by Step Solution
- Step 1: Write the proportion equation
4,586,629.18 : 6,329,552.34 = 2,521,679.91 : x - Step 2: Convert to fraction form
4,586,629.18/6,329,552.34 = 2,521,679.91/x - Step 3: Cross multiply
4,586,629.18x = 6,329,552.34 × 2,521,679.91 - Step 4: Simplify right side
4,586,629.18x = 15,961,104,975,071.49 - Step 5: Solve for x
x = 15,961,104,975,071.49/4,586,629.18 - Step 6: Final answer
x = 3,479,920.51
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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.