Finding the Fourth Proportional to 4,163,864.09, 5,746,099.95 and 2,328,325.92
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Solution
The fourth proportional to 4,163,864.09, 5,746,099.95 and 2,328,325.92 is: 3,213,071.60
Step by Step Solution
- Step 1: Write the proportion equation
4,163,864.09 : 5,746,099.95 = 2,328,325.92 : x - Step 2: Convert to fraction form
4,163,864.09/5,746,099.95 = 2,328,325.92/x - Step 3: Cross multiply
4,163,864.09x = 5,746,099.95 × 2,328,325.92 - Step 4: Simplify right side
4,163,864.09x = 13,378,793,452,495.70 - Step 5: Solve for x
x = 13,378,793,452,495.70/4,163,864.09 - Step 6: Final answer
x = 3,213,071.60
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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.