Finding the Fourth Proportional to 2,353,791.46, 3,248,136.56 and 1,335,174.34
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Solution
The fourth proportional to 2,353,791.46, 3,248,136.56 and 1,335,174.34 is: 1,842,486.33
Step by Step Solution
- Step 1: Write the proportion equation
2,353,791.46 : 3,248,136.56 = 1,335,174.34 : x - Step 2: Convert to fraction form
2,353,791.46/3,248,136.56 = 1,335,174.34/x - Step 3: Cross multiply
2,353,791.46x = 3,248,136.56 × 1,335,174.34 - Step 4: Simplify right side
2,353,791.46x = 4,336,828,587,727.87 - Step 5: Solve for x
x = 4,336,828,587,727.87/2,353,791.46 - Step 6: Final answer
x = 1,842,486.33
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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.