Finding the Fourth Proportional to 3,386,412.68, 5,080,394.66 and 1,467,645.73
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Solution
The fourth proportional to 3,386,412.68, 5,080,394.66 and 1,467,645.73 is: 2,201,804.75
Step by Step Solution
- Step 1: Write the proportion equation
3,386,412.68 : 5,080,394.66 = 1,467,645.73 : x - Step 2: Convert to fraction form
3,386,412.68/5,080,394.66 = 1,467,645.73/x - Step 3: Cross multiply
3,386,412.68x = 5,080,394.66 × 1,467,645.73 - Step 4: Simplify right side
3,386,412.68x = 7,456,219,538,001.81 - Step 5: Solve for x
x = 7,456,219,538,001.81/3,386,412.68 - Step 6: Final answer
x = 2,201,804.75
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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.