Finding the Fourth Proportional to 3,654,090.56, 5,481,504.48 and 1,257,619.88
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Solution
The fourth proportional to 3,654,090.56, 5,481,504.48 and 1,257,619.88 is: 1,886,556.69
Step by Step Solution
- Step 1: Write the proportion equation
3,654,090.56 : 5,481,504.48 = 1,257,619.88 : x - Step 2: Convert to fraction form
3,654,090.56/5,481,504.48 = 1,257,619.88/x - Step 3: Cross multiply
3,654,090.56x = 5,481,504.48 × 1,257,619.88 - Step 4: Simplify right side
3,654,090.56x = 6,893,649,006,357.06 - Step 5: Solve for x
x = 6,893,649,006,357.06/3,654,090.56 - Step 6: Final answer
x = 1,886,556.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.