Finding the Fourth Proportional to 6,202,634.48, 8,558,980.45 and 3,448,877.68
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Solution
The fourth proportional to 6,202,634.48, 8,558,980.45 and 3,448,877.68 is: 4,759,086.92
Step by Step Solution
- Step 1: Write the proportion equation
6,202,634.48 : 8,558,980.45 = 3,448,877.68 : x - Step 2: Convert to fraction form
6,202,634.48/8,558,980.45 = 3,448,877.68/x - Step 3: Cross multiply
6,202,634.48x = 8,558,980.45 × 3,448,877.68 - Step 4: Simplify right side
6,202,634.48x = 29,518,876,607,541.71 - Step 5: Solve for x
x = 29,518,876,607,541.71/6,202,634.48 - Step 6: Final answer
x = 4,759,086.92
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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.