Finding the Fourth Proportional to 4,226,794.86, 6,340,455.90 and 1,194,393
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Solution
The fourth proportional to 4,226,794.86, 6,340,455.90 and 1,194,393 is: 1,791,663.99
Step by Step Solution
- Step 1: Write the proportion equation
4,226,794.86 : 6,340,455.90 = 1,194,393 : x - Step 2: Convert to fraction form
4,226,794.86/6,340,455.90 = 1,194,393/x - Step 3: Cross multiply
4,226,794.86x = 6,340,455.90 × 1,194,393 - Step 4: Simplify right side
4,226,794.86x = 7,572,996,143,768.70 - Step 5: Solve for x
x = 7,572,996,143,768.70/4,226,794.86 - Step 6: Final answer
x = 1,791,663.99
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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.