Finding the Fourth Proportional to 4,044,927.37, 5,581,966.62 and 2,209,386.82
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Solution
The fourth proportional to 4,044,927.37, 5,581,966.62 and 2,209,386.82 is: 3,048,935.70
Step by Step Solution
- Step 1: Write the proportion equation
4,044,927.37 : 5,581,966.62 = 2,209,386.82 : x - Step 2: Convert to fraction form
4,044,927.37/5,581,966.62 = 2,209,386.82/x - Step 3: Cross multiply
4,044,927.37x = 5,581,966.62 × 2,209,386.82 - Step 4: Simplify right side
4,044,927.37x = 12,332,723,479,907.95 - Step 5: Solve for x
x = 12,332,723,479,907.95/4,044,927.37 - Step 6: Final answer
x = 3,048,935.70
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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.