Finding the Fourth Proportional to 2,603,464.36, 3,889,364.47 and 1,685,166.29
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Solution
The fourth proportional to 2,603,464.36, 3,889,364.47 and 1,685,166.29 is: 2,517,501.68
Step by Step Solution
- Step 1: Write the proportion equation
2,603,464.36 : 3,889,364.47 = 1,685,166.29 : x - Step 2: Convert to fraction form
2,603,464.36/3,889,364.47 = 1,685,166.29/x - Step 3: Cross multiply
2,603,464.36x = 3,889,364.47 × 1,685,166.29 - Step 4: Simplify right side
2,603,464.36x = 6,554,225,894,367.72 - Step 5: Solve for x
x = 6,554,225,894,367.72/2,603,464.36 - Step 6: Final answer
x = 2,517,501.68
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.