Finding the Fourth Proportional to 1,864,906.24, 2,573,566.80 and 1,049,110.48
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Solution
The fourth proportional to 1,864,906.24, 2,573,566.80 and 1,049,110.48 is: 1,447,770.32
Step by Step Solution
- Step 1: Write the proportion equation
1,864,906.24 : 2,573,566.80 = 1,049,110.48 : x - Step 2: Convert to fraction form
1,864,906.24/2,573,566.80 = 1,049,110.48/x - Step 3: Cross multiply
1,864,906.24x = 2,573,566.80 × 1,049,110.48 - Step 4: Simplify right side
1,864,906.24x = 2,699,955,900,860.06 - Step 5: Solve for x
x = 2,699,955,900,860.06/1,864,906.24 - Step 6: Final answer
x = 1,447,770.32
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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.