Finding the Fourth Proportional to 2,239,266.16, 3,358,552.92 and 818,990.08
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Solution
The fourth proportional to 2,239,266.16, 3,358,552.92 and 818,990.08 is: 1,228,358.46
Step by Step Solution
- Step 1: Write the proportion equation
2,239,266.16 : 3,358,552.92 = 818,990.08 : x - Step 2: Convert to fraction form
2,239,266.16/3,358,552.92 = 818,990.08/x - Step 3: Cross multiply
2,239,266.16x = 3,358,552.92 × 818,990.08 - Step 4: Simplify right side
2,239,266.16x = 2,750,621,524,635.03 - Step 5: Solve for x
x = 2,750,621,524,635.03/2,239,266.16 - Step 6: Final answer
x = 1,228,358.46
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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.