Finding the Fourth Proportional to 2,462,815.06, 3,398,652.45 and 1,375,105.12
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Solution
The fourth proportional to 2,462,815.06, 3,398,652.45 and 1,375,105.12 is: 1,897,627.01
Step by Step Solution
- Step 1: Write the proportion equation
2,462,815.06 : 3,398,652.45 = 1,375,105.12 : x - Step 2: Convert to fraction form
2,462,815.06/3,398,652.45 = 1,375,105.12/x - Step 3: Cross multiply
2,462,815.06x = 3,398,652.45 × 1,375,105.12 - Step 4: Simplify right side
2,462,815.06x = 4,673,504,385,095.55 - Step 5: Solve for x
x = 4,673,504,385,095.55/2,462,815.06 - Step 6: Final answer
x = 1,897,627.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.