Finding the Fourth Proportional to 3,444,022.77, 5,166,781.47 and 1,047,805.14
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Solution
The fourth proportional to 3,444,022.77, 5,166,781.47 and 1,047,805.14 is: 1,571,935.07
Step by Step Solution
- Step 1: Write the proportion equation
3,444,022.77 : 5,166,781.47 = 1,047,805.14 : x - Step 2: Convert to fraction form
3,444,022.77/5,166,781.47 = 1,047,805.14/x - Step 3: Cross multiply
3,444,022.77x = 5,166,781.47 × 1,047,805.14 - Step 4: Simplify right side
3,444,022.77x = 5,413,780,181,522.76 - Step 5: Solve for x
x = 5,413,780,181,522.76/3,444,022.77 - Step 6: Final answer
x = 1,571,935.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.