Finding the Fourth Proportional to 1,817,465.22, 2,726,226.09 and 538,202.10
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Solution
The fourth proportional to 1,817,465.22, 2,726,226.09 and 538,202.10 is: 807,311.52
Step by Step Solution
- Step 1: Write the proportion equation
1,817,465.22 : 2,726,226.09 = 538,202.10 : x - Step 2: Convert to fraction form
1,817,465.22/2,726,226.09 = 538,202.10/x - Step 3: Cross multiply
1,817,465.22x = 2,726,226.09 × 538,202.10 - Step 4: Simplify right side
1,817,465.22x = 1,467,260,606,712.79 - Step 5: Solve for x
x = 1,467,260,606,712.79/1,817,465.22 - Step 6: Final answer
x = 807,311.52
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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.