Finding the Fourth Proportional to 4,891,446.02, 7,334,671.35 and 2,873,631.62
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Solution
The fourth proportional to 4,891,446.02, 7,334,671.35 and 2,873,631.62 is: 4,308,980.09
Step by Step Solution
- Step 1: Write the proportion equation
4,891,446.02 : 7,334,671.35 = 2,873,631.62 : x - Step 2: Convert to fraction form
4,891,446.02/7,334,671.35 = 2,873,631.62/x - Step 3: Cross multiply
4,891,446.02x = 7,334,671.35 × 2,873,631.62 - Step 4: Simplify right side
4,891,446.02x = 21,077,143,513,668.09 - Step 5: Solve for x
x = 21,077,143,513,668.09/4,891,446.02 - Step 6: Final answer
x = 4,308,980.09
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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.