Finding the Fourth Proportional to 1,845,338.95, 2,546,641.49 and 1,029,613.92
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Solution
The fourth proportional to 1,845,338.95, 2,546,641.49 and 1,029,613.92 is: 1,420,908.35
Step by Step Solution
- Step 1: Write the proportion equation
1,845,338.95 : 2,546,641.49 = 1,029,613.92 : x - Step 2: Convert to fraction form
1,845,338.95/2,546,641.49 = 1,029,613.92/x - Step 3: Cross multiply
1,845,338.95x = 2,546,641.49 × 1,029,613.92 - Step 4: Simplify right side
1,845,338.95x = 2,622,057,528,572.07 - Step 5: Solve for x
x = 2,622,057,528,572.07/1,845,338.95 - Step 6: Final answer
x = 1,420,908.35
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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.