Finding the Fourth Proportional to 2,776,837.02, 4,165,347.18 and 955,183.68
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Solution
The fourth proportional to 2,776,837.02, 4,165,347.18 and 955,183.68 is: 1,432,807.05
Step by Step Solution
- Step 1: Write the proportion equation
2,776,837.02 : 4,165,347.18 = 955,183.68 : x - Step 2: Convert to fraction form
2,776,837.02/4,165,347.18 = 955,183.68/x - Step 3: Cross multiply
2,776,837.02x = 4,165,347.18 × 955,183.68 - Step 4: Simplify right side
2,776,837.02x = 3,978,671,647,870.02 - Step 5: Solve for x
x = 3,978,671,647,870.02/2,776,837.02 - Step 6: Final answer
x = 1,432,807.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.