Finding the Fourth Proportional to 2,677,637.48, 3,694,215.99 and 1,711,333.40
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Solution
The fourth proportional to 2,677,637.48, 3,694,215.99 and 1,711,333.40 is: 2,361,049.72
Step by Step Solution
- Step 1: Write the proportion equation
2,677,637.48 : 3,694,215.99 = 1,711,333.40 : x - Step 2: Convert to fraction form
2,677,637.48/3,694,215.99 = 1,711,333.40/x - Step 3: Cross multiply
2,677,637.48x = 3,694,215.99 × 1,711,333.40 - Step 4: Simplify right side
2,677,637.48x = 6,322,035,210,501.07 - Step 5: Solve for x
x = 6,322,035,210,501.07/2,677,637.48 - Step 6: Final answer
x = 2,361,049.72
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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.