Finding the Fourth Proportional to 4,127,839.92, 5,695,802.28 and 2,316,654
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Solution
The fourth proportional to 4,127,839.92, 5,695,802.28 and 2,316,654 is: 3,196,636.35
Step by Step Solution
- Step 1: Write the proportion equation
4,127,839.92 : 5,695,802.28 = 2,316,654 : x - Step 2: Convert to fraction form
4,127,839.92/5,695,802.28 = 2,316,654/x - Step 3: Cross multiply
4,127,839.92x = 5,695,802.28 × 2,316,654 - Step 4: Simplify right side
4,127,839.92x = 13,195,203,135,171.12 - Step 5: Solve for x
x = 13,195,203,135,171.12/4,127,839.92 - Step 6: Final answer
x = 3,196,636.35
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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.