Finding the Fourth Proportional to 2,664,326.44, 3,997,801.86 and 1,244,176.12
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Solution
The fourth proportional to 2,664,326.44, 3,997,801.86 and 1,244,176.12 is: 1,866,876.95
Step by Step Solution
- Step 1: Write the proportion equation
2,664,326.44 : 3,997,801.86 = 1,244,176.12 : x - Step 2: Convert to fraction form
2,664,326.44/3,997,801.86 = 1,244,176.12/x - Step 3: Cross multiply
2,664,326.44x = 3,997,801.86 × 1,244,176.12 - Step 4: Simplify right side
2,664,326.44x = 4,973,969,606,703.58 - Step 5: Solve for x
x = 4,973,969,606,703.58/2,664,326.44 - Step 6: Final answer
x = 1,866,876.95
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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.