Finding the Fourth Proportional to 3,875,649.71, 5,809,566.57 and 2,437,360.98
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Solution
The fourth proportional to 3,875,649.71, 5,809,566.57 and 2,437,360.98 is: 3,653,583.77
Step by Step Solution
- Step 1: Write the proportion equation
3,875,649.71 : 5,809,566.57 = 2,437,360.98 : x - Step 2: Convert to fraction form
3,875,649.71/5,809,566.57 = 2,437,360.98/x - Step 3: Cross multiply
3,875,649.71x = 5,809,566.57 × 2,437,360.98 - Step 4: Simplify right side
3,875,649.71x = 14,160,010,868,430.44 - Step 5: Solve for x
x = 14,160,010,868,430.44/3,875,649.71 - Step 6: Final answer
x = 3,653,583.77
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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.