Finding the Fourth Proportional to 1,818,267.50, 2,727,414.90 and 807,117.62
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Solution
The fourth proportional to 1,818,267.50, 2,727,414.90 and 807,117.62 is: 1,210,682.49
Step by Step Solution
- Step 1: Write the proportion equation
1,818,267.50 : 2,727,414.90 = 807,117.62 : x - Step 2: Convert to fraction form
1,818,267.50/2,727,414.90 = 807,117.62/x - Step 3: Cross multiply
1,818,267.50x = 2,727,414.90 × 807,117.62 - Step 4: Simplify right side
1,818,267.50x = 2,201,344,612,230.15 - Step 5: Solve for x
x = 2,201,344,612,230.15/1,818,267.50 - Step 6: Final answer
x = 1,210,682.49
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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.