Finding the Fourth Proportional to 4,010,298.19, 5,534,212.93 and 2,174,755.93
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Solution
The fourth proportional to 4,010,298.19, 5,534,212.93 and 2,174,755.93 is: 3,001,163.96
Step by Step Solution
- Step 1: Write the proportion equation
4,010,298.19 : 5,534,212.93 = 2,174,755.93 : x - Step 2: Convert to fraction form
4,010,298.19/5,534,212.93 = 2,174,755.93/x - Step 3: Cross multiply
4,010,298.19x = 5,534,212.93 × 2,174,755.93 - Step 4: Simplify right side
4,010,298.19x = 12,035,562,387,400.18 - Step 5: Solve for x
x = 12,035,562,387,400.18/4,010,298.19 - Step 6: Final answer
x = 3,001,163.96
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1.5x scale
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.