Finding the Fourth Proportional to 2,512,036.90, 3,768,055.35 and 2,414,059.30
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Solution
The fourth proportional to 2,512,036.90, 3,768,055.35 and 2,414,059.30 is: 3,621,088.95
Step by Step Solution
- Step 1: Write the proportion equation
2,512,036.90 : 3,768,055.35 = 2,414,059.30 : x - Step 2: Convert to fraction form
2,512,036.90/3,768,055.35 = 2,414,059.30/x - Step 3: Cross multiply
2,512,036.90x = 3,768,055.35 × 2,414,059.30 - Step 4: Simplify right side
2,512,036.90x = 9,096,309,060,582.25 - Step 5: Solve for x
x = 9,096,309,060,582.25/2,512,036.90 - Step 6: Final answer
x = 3,621,088.95
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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.