Finding the Fourth Proportional to 2,566,336.68, 3,537,893.64 and 1,749,492.12
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Solution
The fourth proportional to 2,566,336.68, 3,537,893.64 and 1,749,492.12 is: 2,411,810.22
Step by Step Solution
- Step 1: Write the proportion equation
2,566,336.68 : 3,537,893.64 = 1,749,492.12 : x - Step 2: Convert to fraction form
2,566,336.68/3,537,893.64 = 1,749,492.12/x - Step 3: Cross multiply
2,566,336.68x = 3,537,893.64 × 1,749,492.12 - Step 4: Simplify right side
2,566,336.68x = 6,189,517,044,578.12 - Step 5: Solve for x
x = 6,189,517,044,578.12/2,566,336.68 - Step 6: Final answer
x = 2,411,810.22
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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.