Finding the Fourth Proportional to 5,497,173.95, 7,587,010.80 and 3,050,570.97
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Solution
The fourth proportional to 5,497,173.95, 7,587,010.80 and 3,050,570.97 is: 4,210,293.35
Step by Step Solution
- Step 1: Write the proportion equation
5,497,173.95 : 7,587,010.80 = 3,050,570.97 : x - Step 2: Convert to fraction form
5,497,173.95/7,587,010.80 = 3,050,570.97/x - Step 3: Cross multiply
5,497,173.95x = 7,587,010.80 × 3,050,570.97 - Step 4: Simplify right side
5,497,173.95x = 23,144,714,895,556.48 - Step 5: Solve for x
x = 23,144,714,895,556.48/5,497,173.95 - Step 6: Final answer
x = 4,210,293.35
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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.