Finding the Fourth Proportional to 4,461,981.66, 6,157,033.97 and 2,527,828.02
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Solution
The fourth proportional to 4,461,981.66, 6,157,033.97 and 2,527,828.02 is: 3,488,118.99
Step by Step Solution
- Step 1: Write the proportion equation
4,461,981.66 : 6,157,033.97 = 2,527,828.02 : x - Step 2: Convert to fraction form
4,461,981.66/6,157,033.97 = 2,527,828.02/x - Step 3: Cross multiply
4,461,981.66x = 6,157,033.97 × 2,527,828.02 - Step 4: Simplify right side
4,461,981.66x = 15,563,922,976,818.70 - Step 5: Solve for x
x = 15,563,922,976,818.70/4,461,981.66 - Step 6: Final answer
x = 3,488,118.99
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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.