Finding the Fourth Proportional to 2,328,602.61, 3,213,447.06 and 1,296,093.95
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Solution
The fourth proportional to 2,328,602.61, 3,213,447.06 and 1,296,093.95 is: 1,788,595.98
Step by Step Solution
- Step 1: Write the proportion equation
2,328,602.61 : 3,213,447.06 = 1,296,093.95 : x - Step 2: Convert to fraction form
2,328,602.61/3,213,447.06 = 1,296,093.95/x - Step 3: Cross multiply
2,328,602.61x = 3,213,447.06 × 1,296,093.95 - Step 4: Simplify right side
2,328,602.61x = 4,164,929,277,044.05 - Step 5: Solve for x
x = 4,164,929,277,044.05/2,328,602.61 - Step 6: Final answer
x = 1,788,595.98
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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.