Finding the Fourth Proportional to 4,616,924.16, 6,371,157.96 and 2,551,834.02
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Solution
The fourth proportional to 4,616,924.16, 6,371,157.96 and 2,551,834.02 is: 3,521,421.85
Step by Step Solution
- Step 1: Write the proportion equation
4,616,924.16 : 6,371,157.96 = 2,551,834.02 : x - Step 2: Convert to fraction form
4,616,924.16/6,371,157.96 = 2,551,834.02/x - Step 3: Cross multiply
4,616,924.16x = 6,371,157.96 × 2,551,834.02 - Step 4: Simplify right side
4,616,924.16x = 16,258,137,629,121.80 - Step 5: Solve for x
x = 16,258,137,629,121.80/4,616,924.16 - Step 6: Final answer
x = 3,521,421.85
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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.