Finding the Fourth Proportional to 3,102,436.67, 4,653,656.36 and 972,686.84
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Solution
The fourth proportional to 3,102,436.67, 4,653,656.36 and 972,686.84 is: 1,459,030.68
Step by Step Solution
- Step 1: Write the proportion equation
3,102,436.67 : 4,653,656.36 = 972,686.84 : x - Step 2: Convert to fraction form
3,102,436.67/4,653,656.36 = 972,686.84/x - Step 3: Cross multiply
3,102,436.67x = 4,653,656.36 × 972,686.84 - Step 4: Simplify right side
3,102,436.67x = 4,526,550,299,254.30 - Step 5: Solve for x
x = 4,526,550,299,254.30/3,102,436.67 - Step 6: Final answer
x = 1,459,030.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.