Finding the Fourth Proportional to 4,046,536.18, 6,070,212.84 and 1,313,969.33
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Solution
The fourth proportional to 4,046,536.18, 6,070,212.84 and 1,313,969.33 is: 1,971,086.66
Step by Step Solution
- Step 1: Write the proportion equation
4,046,536.18 : 6,070,212.84 = 1,313,969.33 : x - Step 2: Convert to fraction form
4,046,536.18/6,070,212.84 = 1,313,969.33/x - Step 3: Cross multiply
4,046,536.18x = 6,070,212.84 × 1,313,969.33 - Step 4: Simplify right side
4,046,536.18x = 7,976,073,475,051.26 - Step 5: Solve for x
x = 7,976,073,475,051.26/4,046,536.18 - Step 6: Final answer
x = 1,971,086.66
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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.