Finding the Fourth Proportional to 2,709,888.72, 3,739,715.10 and 1,486,242.96
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Solution
The fourth proportional to 2,709,888.72, 3,739,715.10 and 1,486,242.96 is: 2,051,052.95
Step by Step Solution
- Step 1: Write the proportion equation
2,709,888.72 : 3,739,715.10 = 1,486,242.96 : x - Step 2: Convert to fraction form
2,709,888.72/3,739,715.10 = 1,486,242.96/x - Step 3: Cross multiply
2,709,888.72x = 3,739,715.10 × 1,486,242.96 - Step 4: Simplify right side
2,709,888.72x = 5,558,125,239,780.70 - Step 5: Solve for x
x = 5,558,125,239,780.70/2,709,888.72 - Step 6: Final answer
x = 2,051,052.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.