Finding the Fourth Proportional to 5,279,289, 7,285,418.84 and 2,864,841
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Solution
The fourth proportional to 5,279,289, 7,285,418.84 and 2,864,841 is: 3,953,480.59
Step by Step Solution
- Step 1: Write the proportion equation
5,279,289 : 7,285,418.84 = 2,864,841 : x - Step 2: Convert to fraction form
5,279,289/7,285,418.84 = 2,864,841/x - Step 3: Cross multiply
5,279,289x = 7,285,418.84 × 2,864,841 - Step 4: Simplify right side
5,279,289x = 20,871,566,595,004.44 - Step 5: Solve for x
x = 20,871,566,595,004.44/5,279,289 - Step 6: Final answer
x = 3,953,480.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.