Finding the Fourth Proportional to 4,768,402.14, 6,580,194.72 and 2,703,556.65
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Solution
The fourth proportional to 4,768,402.14, 6,580,194.72 and 2,703,556.65 is: 3,730,794.65
Step by Step Solution
- Step 1: Write the proportion equation
4,768,402.14 : 6,580,194.72 = 2,703,556.65 : x - Step 2: Convert to fraction form
4,768,402.14/6,580,194.72 = 2,703,556.65/x - Step 3: Cross multiply
4,768,402.14x = 6,580,194.72 × 2,703,556.65 - Step 4: Simplify right side
4,768,402.14x = 17,789,929,208,088.28 - Step 5: Solve for x
x = 17,789,929,208,088.28/4,768,402.14 - Step 6: Final answer
x = 3,730,794.65
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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.