Finding the Fourth Proportional to 2,958,804.08, 4,083,139.68 and 1,600,677.44
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Solution
The fourth proportional to 2,958,804.08, 4,083,139.68 and 1,600,677.44 is: 2,208,929.48
Step by Step Solution
- Step 1: Write the proportion equation
2,958,804.08 : 4,083,139.68 = 1,600,677.44 : x - Step 2: Convert to fraction form
2,958,804.08/4,083,139.68 = 1,600,677.44/x - Step 3: Cross multiply
2,958,804.08x = 4,083,139.68 × 1,600,677.44 - Step 4: Simplify right side
2,958,804.08x = 6,535,789,570,144.82 - Step 5: Solve for x
x = 6,535,789,570,144.82/2,958,804.08 - Step 6: Final answer
x = 2,208,929.48
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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.