Finding the Fourth Proportional to 3,590,434.56, 5,385,637.08 and 1,460,500.68
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Solution
The fourth proportional to 3,590,434.56, 5,385,637.08 and 1,460,500.68 is: 2,190,745.02
Step by Step Solution
- Step 1: Write the proportion equation
3,590,434.56 : 5,385,637.08 = 1,460,500.68 : x - Step 2: Convert to fraction form
3,590,434.56/5,385,637.08 = 1,460,500.68/x - Step 3: Cross multiply
3,590,434.56x = 5,385,637.08 × 1,460,500.68 - Step 4: Simplify right side
3,590,434.56x = 7,865,726,617,573.21 - Step 5: Solve for x
x = 7,865,726,617,573.21/3,590,434.56 - Step 6: Final answer
x = 2,190,745.02
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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.