Finding the Fourth Proportional to 4,238,610.48, 5,849,104.36 and 2,403,192.24
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Solution
The fourth proportional to 4,238,610.48, 5,849,104.36 and 2,403,192.24 is: 3,316,304.31
Step by Step Solution
- Step 1: Write the proportion equation
4,238,610.48 : 5,849,104.36 = 2,403,192.24 : x - Step 2: Convert to fraction form
4,238,610.48/5,849,104.36 = 2,403,192.24/x - Step 3: Cross multiply
4,238,610.48x = 5,849,104.36 × 2,403,192.24 - Step 4: Simplify right side
4,238,610.48x = 14,056,522,208,902.17 - Step 5: Solve for x
x = 14,056,522,208,902.17/4,238,610.48 - Step 6: Final answer
x = 3,316,304.31
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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.