Finding the Fourth Proportional to 5,748,104.61, 8,622,823.95 and 1,910,269.53
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Solution
The fourth proportional to 5,748,104.61, 8,622,823.95 and 1,910,269.53 is: 2,865,625.97
Step by Step Solution
- Step 1: Write the proportion equation
5,748,104.61 : 8,622,823.95 = 1,910,269.53 : x - Step 2: Convert to fraction form
5,748,104.61/8,622,823.95 = 1,910,269.53/x - Step 3: Cross multiply
5,748,104.61x = 8,622,823.95 × 1,910,269.53 - Step 4: Simplify right side
5,748,104.61x = 16,471,917,854,239.24 - Step 5: Solve for x
x = 16,471,917,854,239.24/5,748,104.61 - Step 6: Final answer
x = 2,865,625.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.