Finding the Fourth Proportional to 2,512,634.14, 3,768,973.35 and 715,516.12
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Solution
The fourth proportional to 2,512,634.14, 3,768,973.35 and 715,516.12 is: 1,073,280.48
Step by Step Solution
- Step 1: Write the proportion equation
2,512,634.14 : 3,768,973.35 = 715,516.12 : x - Step 2: Convert to fraction form
2,512,634.14/3,768,973.35 = 715,516.12/x - Step 3: Cross multiply
2,512,634.14x = 3,768,973.35 × 715,516.12 - Step 4: Simplify right side
2,512,634.14x = 2,696,761,187,775.40 - Step 5: Solve for x
x = 2,696,761,187,775.40/2,512,634.14 - Step 6: Final answer
x = 1,073,280.48
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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.