Finding the Fourth Proportional to 2,292,147.42, 3,438,908.67 and 925,217.76
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Solution
The fourth proportional to 2,292,147.42, 3,438,908.67 and 925,217.76 is: 1,388,104.16
Step by Step Solution
- Step 1: Write the proportion equation
2,292,147.42 : 3,438,908.67 = 925,217.76 : x - Step 2: Convert to fraction form
2,292,147.42/3,438,908.67 = 925,217.76/x - Step 3: Cross multiply
2,292,147.42x = 3,438,908.67 × 925,217.76 - Step 4: Simplify right side
2,292,147.42x = 3,181,739,376,501.98 - Step 5: Solve for x
x = 3,181,739,376,501.98/2,292,147.42 - Step 6: Final answer
x = 1,388,104.16
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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.