Finding the Fourth Proportional to 2,292,182.16, 3,438,960.12 and 925,252.08
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Solution
The fourth proportional to 2,292,182.16, 3,438,960.12 and 925,252.08 is: 1,388,155.38
Step by Step Solution
- Step 1: Write the proportion equation
2,292,182.16 : 3,438,960.12 = 925,252.08 : x - Step 2: Convert to fraction form
2,292,182.16/3,438,960.12 = 925,252.08/x - Step 3: Cross multiply
2,292,182.16x = 3,438,960.12 × 925,252.08 - Step 4: Simplify right side
2,292,182.16x = 3,181,905,004,067.05 - Step 5: Solve for x
x = 3,181,905,004,067.05/2,292,182.16 - Step 6: Final answer
x = 1,388,155.38
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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.