Finding the Fourth Proportional to 4,426,477.08, 6,639,951.04 and 1,394,080.08
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Solution
The fourth proportional to 4,426,477.08, 6,639,951.04 and 1,394,080.08 is: 2,091,194.26
Step by Step Solution
- Step 1: Write the proportion equation
4,426,477.08 : 6,639,951.04 = 1,394,080.08 : x - Step 2: Convert to fraction form
4,426,477.08/6,639,951.04 = 1,394,080.08/x - Step 3: Cross multiply
4,426,477.08x = 6,639,951.04 × 1,394,080.08 - Step 4: Simplify right side
4,426,477.08x = 9,256,623,477,039.28 - Step 5: Solve for x
x = 9,256,623,477,039.28/4,426,477.08 - Step 6: Final answer
x = 2,091,194.26
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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.