Finding the Fourth Proportional to 1,817,191.91, 2,507,741.42 and 1,001,424.84
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Solution
The fourth proportional to 1,817,191.91, 2,507,741.42 and 1,001,424.84 is: 1,381,975.42
Step by Step Solution
- Step 1: Write the proportion equation
1,817,191.91 : 2,507,741.42 = 1,001,424.84 : x - Step 2: Convert to fraction form
1,817,191.91/2,507,741.42 = 1,001,424.84/x - Step 3: Cross multiply
1,817,191.91x = 2,507,741.42 × 1,001,424.84 - Step 4: Simplify right side
1,817,191.91x = 2,511,314,545,277.75 - Step 5: Solve for x
x = 2,511,314,545,277.75/1,817,191.91 - Step 6: Final answer
x = 1,381,975.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.