Finding the Fourth Proportional to 2,788,149.12, 4,182,768.24 and 894,744.96
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Solution
The fourth proportional to 2,788,149.12, 4,182,768.24 and 894,744.96 is: 1,342,292.19
Step by Step Solution
- Step 1: Write the proportion equation
2,788,149.12 : 4,182,768.24 = 894,744.96 : x - Step 2: Convert to fraction form
2,788,149.12/4,182,768.24 = 894,744.96/x - Step 3: Cross multiply
2,788,149.12x = 4,182,768.24 × 894,744.96 - Step 4: Simplify right side
2,788,149.12x = 3,742,510,801,588.07 - Step 5: Solve for x
x = 3,742,510,801,588.07/2,788,149.12 - Step 6: Final answer
x = 1,342,292.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.