Finding the Fourth Proportional to 3,736,679.26, 5,156,998.28 and 2,287,332.49
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Solution
The fourth proportional to 3,736,679.26, 5,156,998.28 and 2,287,332.49 is: 3,156,752.00
Step by Step Solution
- Step 1: Write the proportion equation
3,736,679.26 : 5,156,998.28 = 2,287,332.49 : x - Step 2: Convert to fraction form
3,736,679.26/5,156,998.28 = 2,287,332.49/x - Step 3: Cross multiply
3,736,679.26x = 5,156,998.28 × 2,287,332.49 - Step 4: Simplify right side
3,736,679.26x = 11,795,769,709,543.95 - Step 5: Solve for x
x = 11,795,769,709,543.95/3,736,679.26 - Step 6: Final answer
x = 3,156,752.00
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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.