Finding the Fourth Proportional to 4,965,604.26, 6,852,315.27 and 2,900,811.09
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Solution
The fourth proportional to 4,965,604.26, 6,852,315.27 and 2,900,811.09 is: 4,002,991.60
Step by Step Solution
- Step 1: Write the proportion equation
4,965,604.26 : 6,852,315.27 = 2,900,811.09 : x - Step 2: Convert to fraction form
4,965,604.26/6,852,315.27 = 2,900,811.09/x - Step 3: Cross multiply
4,965,604.26x = 6,852,315.27 × 2,900,811.09 - Step 4: Simplify right side
4,965,604.26x = 19,877,272,127,392.34 - Step 5: Solve for x
x = 19,877,272,127,392.34/4,965,604.26 - Step 6: Final answer
x = 4,002,991.60
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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.