Finding the Fourth Proportional to 4,767,945.81, 6,579,719.48 and 2,592,489.41
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Solution
The fourth proportional to 4,767,945.81, 6,579,719.48 and 2,592,489.41 is: 3,577,610.52
Step by Step Solution
- Step 1: Write the proportion equation
4,767,945.81 : 6,579,719.48 = 2,592,489.41 : x - Step 2: Convert to fraction form
4,767,945.81/6,579,719.48 = 2,592,489.41/x - Step 3: Cross multiply
4,767,945.81x = 6,579,719.48 × 2,592,489.41 - Step 4: Simplify right side
4,767,945.81x = 17,057,853,059,708.26 - Step 5: Solve for x
x = 17,057,853,059,708.26/4,767,945.81 - Step 6: Final answer
x = 3,577,610.52
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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.