Finding the Fourth Proportional to 5,026,457.36, 6,936,292.13 and 2,791,096.29
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Solution
The fourth proportional to 5,026,457.36, 6,936,292.13 and 2,791,096.29 is: 3,851,591.26
Step by Step Solution
- Step 1: Write the proportion equation
5,026,457.36 : 6,936,292.13 = 2,791,096.29 : x - Step 2: Convert to fraction form
5,026,457.36/6,936,292.13 = 2,791,096.29/x - Step 3: Cross multiply
5,026,457.36x = 6,936,292.13 × 2,791,096.29 - Step 4: Simplify right side
5,026,457.36x = 19,359,859,216,443.71 - Step 5: Solve for x
x = 19,359,859,216,443.71/5,026,457.36 - Step 6: Final answer
x = 3,851,591.26
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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.