Finding the Fourth Proportional to 2,345,946.08, 3,237,403.56 and 1,272,858.08
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Solution
The fourth proportional to 2,345,946.08, 3,237,403.56 and 1,272,858.08 is: 1,756,543.05
Step by Step Solution
- Step 1: Write the proportion equation
2,345,946.08 : 3,237,403.56 = 1,272,858.08 : x - Step 2: Convert to fraction form
2,345,946.08/3,237,403.56 = 1,272,858.08/x - Step 3: Cross multiply
2,345,946.08x = 3,237,403.56 × 1,272,858.08 - Step 4: Simplify right side
2,345,946.08x = 4,120,755,279,566.77 - Step 5: Solve for x
x = 4,120,755,279,566.77/2,345,946.08 - Step 6: Final answer
x = 1,756,543.05
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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.