Finding the Fourth Proportional to 4,850,397, 7,275,566.34 and 1,256,154.84
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Solution
The fourth proportional to 4,850,397, 7,275,566.34 and 1,256,154.84 is: 1,884,224.71
Step by Step Solution
- Step 1: Write the proportion equation
4,850,397 : 7,275,566.34 = 1,256,154.84 : x - Step 2: Convert to fraction form
4,850,397/7,275,566.34 = 1,256,154.84/x - Step 3: Cross multiply
4,850,397x = 7,275,566.34 × 1,256,154.84 - Step 4: Simplify right side
4,850,397x = 9,139,237,871,732.09 - Step 5: Solve for x
x = 9,139,237,871,732.09/4,850,397 - Step 6: Final answer
x = 1,884,224.71
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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.