Finding the Fourth Proportional to 5,338,009.05, 8,005,357.54 and 1,925,852.09
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Solution
The fourth proportional to 5,338,009.05, 8,005,357.54 and 1,925,852.09 is: 2,888,180.66
Step by Step Solution
- Step 1: Write the proportion equation
5,338,009.05 : 8,005,357.54 = 1,925,852.09 : x - Step 2: Convert to fraction form
5,338,009.05/8,005,357.54 = 1,925,852.09/x - Step 3: Cross multiply
5,338,009.05x = 8,005,357.54 × 1,925,852.09 - Step 4: Simplify right side
5,338,009.05x = 15,417,134,511,986.79 - Step 5: Solve for x
x = 15,417,134,511,986.79/5,338,009.05 - Step 6: Final answer
x = 2,888,180.66
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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.