Finding the Fourth Proportional to 4,686,470.84, 6,467,816.85 and 2,699,674.99
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Solution
The fourth proportional to 4,686,470.84, 6,467,816.85 and 2,699,674.99 is: 3,725,832.08
Step by Step Solution
- Step 1: Write the proportion equation
4,686,470.84 : 6,467,816.85 = 2,699,674.99 : x - Step 2: Convert to fraction form
4,686,470.84/6,467,816.85 = 2,699,674.99/x - Step 3: Cross multiply
4,686,470.84x = 6,467,816.85 × 2,699,674.99 - Step 4: Simplify right side
4,686,470.84x = 17,461,003,389,845.58 - Step 5: Solve for x
x = 17,461,003,389,845.58/4,686,470.84 - Step 6: Final answer
x = 3,725,832.08
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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.