Finding the Fourth Proportional to 3,544,798.14, 4,891,796.55 and 1,935,166.14
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Solution
The fourth proportional to 3,544,798.14, 4,891,796.55 and 1,935,166.14 is: 2,670,515.69
Step by Step Solution
- Step 1: Write the proportion equation
3,544,798.14 : 4,891,796.55 = 1,935,166.14 : x - Step 2: Convert to fraction form
3,544,798.14/4,891,796.55 = 1,935,166.14/x - Step 3: Cross multiply
3,544,798.14x = 4,891,796.55 × 1,935,166.14 - Step 4: Simplify right side
3,544,798.14x = 9,466,439,047,328.82 - Step 5: Solve for x
x = 9,466,439,047,328.82/3,544,798.14 - Step 6: Final answer
x = 2,670,515.69
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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.