Finding the Fourth Proportional to 4,112,360.88, 6,167,009.16 and 1,415,932.08
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Solution
The fourth proportional to 4,112,360.88, 6,167,009.16 and 1,415,932.08 is: 2,123,370.58
Step by Step Solution
- Step 1: Write the proportion equation
4,112,360.88 : 6,167,009.16 = 1,415,932.08 : x - Step 2: Convert to fraction form
4,112,360.88/6,167,009.16 = 1,415,932.08/x - Step 3: Cross multiply
4,112,360.88x = 6,167,009.16 × 1,415,932.08 - Step 4: Simplify right side
4,112,360.88x = 8,732,066,107,297.85 - Step 5: Solve for x
x = 8,732,066,107,297.85/4,112,360.88 - Step 6: Final answer
x = 2,123,370.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.