Finding the Fourth Proportional to 3,804,220.08, 5,251,511.88 and 2,429,364.96
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Solution
The fourth proportional to 3,804,220.08, 5,251,511.88 and 2,429,364.96 is: 3,353,601.71
Step by Step Solution
- Step 1: Write the proportion equation
3,804,220.08 : 5,251,511.88 = 2,429,364.96 : x - Step 2: Convert to fraction form
3,804,220.08/5,251,511.88 = 2,429,364.96/x - Step 3: Cross multiply
3,804,220.08x = 5,251,511.88 × 2,429,364.96 - Step 4: Simplify right side
3,804,220.08x = 12,757,838,948,295.72 - Step 5: Solve for x
x = 12,757,838,948,295.72/3,804,220.08 - Step 6: Final answer
x = 3,353,601.71
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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.