Finding the Fourth Proportional to 2,607,107.04, 3,597,753.24 and 1,429,688.88
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Solution
The fourth proportional to 2,607,107.04, 3,597,753.24 and 1,429,688.88 is: 1,972,940.78
Step by Step Solution
- Step 1: Write the proportion equation
2,607,107.04 : 3,597,753.24 = 1,429,688.88 : x - Step 2: Convert to fraction form
2,607,107.04/3,597,753.24 = 1,429,688.88/x - Step 3: Cross multiply
2,607,107.04x = 3,597,753.24 × 1,429,688.88 - Step 4: Simplify right side
2,607,107.04x = 5,143,667,800,211.97 - Step 5: Solve for x
x = 5,143,667,800,211.97/2,607,107.04 - Step 6: Final answer
x = 1,972,940.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.