Finding the Fourth Proportional to 4,242,502.97, 6,364,352.26 and 1,362,904.21
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Solution
The fourth proportional to 4,242,502.97, 6,364,352.26 and 1,362,904.21 is: 2,044,548.36
Step by Step Solution
- Step 1: Write the proportion equation
4,242,502.97 : 6,364,352.26 = 1,362,904.21 : x - Step 2: Convert to fraction form
4,242,502.97/6,364,352.26 = 1,362,904.21/x - Step 3: Cross multiply
4,242,502.97x = 6,364,352.26 × 1,362,904.21 - Step 4: Simplify right side
4,242,502.97x = 8,674,002,489,077.01 - Step 5: Solve for x
x = 8,674,002,489,077.01/4,242,502.97 - Step 6: Final answer
x = 2,044,548.36
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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.