Finding the Fourth Proportional to 2,676,116.14, 3,692,135.73 and 1,529,379.70
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Solution
The fourth proportional to 2,676,116.14, 3,692,135.73 and 1,529,379.70 is: 2,110,027.05
Step by Step Solution
- Step 1: Write the proportion equation
2,676,116.14 : 3,692,135.73 = 1,529,379.70 : x - Step 2: Convert to fraction form
2,676,116.14/3,692,135.73 = 1,529,379.70/x - Step 3: Cross multiply
2,676,116.14x = 3,692,135.73 × 1,529,379.70 - Step 4: Simplify right side
2,676,116.14x = 5,646,677,435,106.68 - Step 5: Solve for x
x = 5,646,677,435,106.68/2,676,116.14 - Step 6: Final answer
x = 2,110,027.05
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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.