Finding the Fourth Proportional to 4,765,287.98, 6,576,148.21 and 2,589,831.29
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Solution
The fourth proportional to 4,765,287.98, 6,576,148.21 and 2,589,831.29 is: 3,573,994.79
Step by Step Solution
- Step 1: Write the proportion equation
4,765,287.98 : 6,576,148.21 = 2,589,831.29 : x - Step 2: Convert to fraction form
4,765,287.98/6,576,148.21 = 2,589,831.29/x - Step 3: Cross multiply
4,765,287.98x = 6,576,148.21 × 2,589,831.29 - Step 4: Simplify right side
4,765,287.98x = 17,031,114,401,935.49 - Step 5: Solve for x
x = 17,031,114,401,935.49/4,765,287.98 - Step 6: Final answer
x = 3,573,994.79
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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.