Finding the Fourth Proportional to 2,234,544.02, 3,083,740.44 and 1,267,715.06
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Solution
The fourth proportional to 2,234,544.02, 3,083,740.44 and 1,267,715.06 is: 1,749,486.32
Step by Step Solution
- Step 1: Write the proportion equation
2,234,544.02 : 3,083,740.44 = 1,267,715.06 : x - Step 2: Convert to fraction form
2,234,544.02/3,083,740.44 = 1,267,715.06/x - Step 3: Cross multiply
2,234,544.02x = 3,083,740.44 × 1,267,715.06 - Step 4: Simplify right side
2,234,544.02x = 3,909,304,196,919.03 - Step 5: Solve for x
x = 3,909,304,196,919.03/2,234,544.02 - Step 6: Final answer
x = 1,749,486.32
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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.