Finding the Fourth Proportional to 4,135,881.60, 6,203,822.40 and 2,113,453.35
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Solution
The fourth proportional to 4,135,881.60, 6,203,822.40 and 2,113,453.35 is: 3,170,180.03
Step by Step Solution
- Step 1: Write the proportion equation
4,135,881.60 : 6,203,822.40 = 2,113,453.35 : x - Step 2: Convert to fraction form
4,135,881.60/6,203,822.40 = 2,113,453.35/x - Step 3: Cross multiply
4,135,881.60x = 6,203,822.40 × 2,113,453.35 - Step 4: Simplify right side
4,135,881.60x = 13,111,489,234,085.04 - Step 5: Solve for x
x = 13,111,489,234,085.04/4,135,881.60 - Step 6: Final answer
x = 3,170,180.03
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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.