Finding the Fourth Proportional to 4,230,999.36, 5,838,788.64 and 2,297,259.84
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Solution
The fourth proportional to 4,230,999.36, 5,838,788.64 and 2,297,259.84 is: 3,170,223.75
Step by Step Solution
- Step 1: Write the proportion equation
4,230,999.36 : 5,838,788.64 = 2,297,259.84 : x - Step 2: Convert to fraction form
4,230,999.36/5,838,788.64 = 2,297,259.84/x - Step 3: Cross multiply
4,230,999.36x = 5,838,788.64 × 2,297,259.84 - Step 4: Simplify right side
4,230,999.36x = 13,413,214,656,920.22 - Step 5: Solve for x
x = 13,413,214,656,920.22/4,230,999.36 - Step 6: Final answer
x = 3,170,223.75
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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.