Finding the Fourth Proportional to 4,077,204.99, 5,626,208.01 and 2,400,521.61
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Solution
The fourth proportional to 4,077,204.99, 5,626,208.01 and 2,400,521.61 is: 3,312,522.66
Step by Step Solution
- Step 1: Write the proportion equation
4,077,204.99 : 5,626,208.01 = 2,400,521.61 : x - Step 2: Convert to fraction form
4,077,204.99/5,626,208.01 = 2,400,521.61/x - Step 3: Cross multiply
4,077,204.99x = 5,626,208.01 × 2,400,521.61 - Step 4: Simplify right side
4,077,204.99x = 13,505,833,910,360.10 - Step 5: Solve for x
x = 13,505,833,910,360.10/4,077,204.99 - Step 6: Final answer
x = 3,312,522.66
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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.