Finding the Fourth Proportional to 5,756,515.64, 7,944,688.26 and 3,276,339.37
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Solution
The fourth proportional to 5,756,515.64, 7,944,688.26 and 3,276,339.37 is: 4,521,744.84
Step by Step Solution
- Step 1: Write the proportion equation
5,756,515.64 : 7,944,688.26 = 3,276,339.37 : x - Step 2: Convert to fraction form
5,756,515.64/7,944,688.26 = 3,276,339.37/x - Step 3: Cross multiply
5,756,515.64x = 7,944,688.26 × 3,276,339.37 - Step 4: Simplify right side
5,756,515.64x = 26,029,494,892,570.67 - Step 5: Solve for x
x = 26,029,494,892,570.67/5,756,515.64 - Step 6: Final answer
x = 4,521,744.84
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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.