Finding the Fourth Proportional to 4,765,665.28, 6,576,684.68 and 2,590,207.80
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Solution
The fourth proportional to 4,765,665.28, 6,576,684.68 and 2,590,207.80 is: 3,574,522.96
Step by Step Solution
- Step 1: Write the proportion equation
4,765,665.28 : 6,576,684.68 = 2,590,207.80 : x - Step 2: Convert to fraction form
4,765,665.28/6,576,684.68 = 2,590,207.80/x - Step 3: Cross multiply
4,765,665.28x = 6,576,684.68 × 2,590,207.80 - Step 4: Simplify right side
4,765,665.28x = 17,034,979,956,276.50 - Step 5: Solve for x
x = 17,034,979,956,276.50/4,765,665.28 - Step 6: Final answer
x = 3,574,522.96
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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.