Finding the Fourth Proportional to 3,417,006.48, 4,715,519.31 and 2,314,774.99
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Solution
The fourth proportional to 3,417,006.48, 4,715,519.31 and 2,314,774.99 is: 3,194,423.61
Step by Step Solution
- Step 1: Write the proportion equation
3,417,006.48 : 4,715,519.31 = 2,314,774.99 : x - Step 2: Convert to fraction form
3,417,006.48/4,715,519.31 = 2,314,774.99/x - Step 3: Cross multiply
3,417,006.48x = 4,715,519.31 × 2,314,774.99 - Step 4: Simplify right side
3,417,006.48x = 10,915,366,163,650.06 - Step 5: Solve for x
x = 10,915,366,163,650.06/3,417,006.48 - Step 6: Final answer
x = 3,194,423.61
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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.