Finding the Fourth Proportional to 1,666,471.11, 2,299,733.04 and 902,524.67
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Solution
The fourth proportional to 1,666,471.11, 2,299,733.04 and 902,524.67 is: 1,245,485.62
Step by Step Solution
- Step 1: Write the proportion equation
1,666,471.11 : 2,299,733.04 = 902,524.67 : x - Step 2: Convert to fraction form
1,666,471.11/2,299,733.04 = 902,524.67/x - Step 3: Cross multiply
1,666,471.11x = 2,299,733.04 × 902,524.67 - Step 4: Simplify right side
1,666,471.11x = 2,075,565,808,763.43 - Step 5: Solve for x
x = 2,075,565,808,763.43/1,666,471.11 - Step 6: Final answer
x = 1,245,485.62
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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.