Finding the Fourth Proportional to 2,496,353.90, 3,444,934.88 and 1,393,802.24
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Solution
The fourth proportional to 2,496,353.90, 3,444,934.88 and 1,393,802.24 is: 1,923,428.39
Step by Step Solution
- Step 1: Write the proportion equation
2,496,353.90 : 3,444,934.88 = 1,393,802.24 : x - Step 2: Convert to fraction form
2,496,353.90/3,444,934.88 = 1,393,802.24/x - Step 3: Cross multiply
2,496,353.90x = 3,444,934.88 × 1,393,802.24 - Step 4: Simplify right side
2,496,353.90x = 4,801,557,952,398.13 - Step 5: Solve for x
x = 4,801,557,952,398.13/2,496,353.90 - Step 6: Final answer
x = 1,923,428.39
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1.5x scale
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.