Finding the Fourth Proportional to 4,261,588.01, 5,880,991.21 and 2,301,465.91
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Solution
The fourth proportional to 4,261,588.01, 5,880,991.21 and 2,301,465.91 is: 3,176,022.82
Step by Step Solution
- Step 1: Write the proportion equation
4,261,588.01 : 5,880,991.21 = 2,301,465.91 : x - Step 2: Convert to fraction form
4,261,588.01/5,880,991.21 = 2,301,465.91/x - Step 3: Cross multiply
4,261,588.01x = 5,880,991.21 × 2,301,465.91 - Step 4: Simplify right side
4,261,588.01x = 13,534,900,786,824.65 - Step 5: Solve for x
x = 13,534,900,786,824.65/4,261,588.01 - Step 6: Final answer
x = 3,176,022.82
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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.