Finding the Fourth Proportional to 4,163,221.92, 5,745,171.36 and 2,352,347.04
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Solution
The fourth proportional to 4,163,221.92, 5,745,171.36 and 2,352,347.04 is: 3,246,196.60
Step by Step Solution
- Step 1: Write the proportion equation
4,163,221.92 : 5,745,171.36 = 2,352,347.04 : x - Step 2: Convert to fraction form
4,163,221.92/5,745,171.36 = 2,352,347.04/x - Step 3: Cross multiply
4,163,221.92x = 5,745,171.36 × 2,352,347.04 - Step 4: Simplify right side
4,163,221.92x = 13,514,636,842,988.78 - Step 5: Solve for x
x = 13,514,636,842,988.78/4,163,221.92 - Step 6: Final answer
x = 3,246,196.60
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1.5x scale
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.