Finding the Fourth Proportional to 4,555,441.18, 6,831,781.46 and 2,395,302.26
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Solution
The fourth proportional to 4,555,441.18, 6,831,781.46 and 2,395,302.26 is: 3,592,227.61
Step by Step Solution
- Step 1: Write the proportion equation
4,555,441.18 : 6,831,781.46 = 2,395,302.26 : x - Step 2: Convert to fraction form
4,555,441.18/6,831,781.46 = 2,395,302.26/x - Step 3: Cross multiply
4,555,441.18x = 6,831,781.46 × 2,395,302.26 - Step 4: Simplify right side
4,555,441.18x = 16,364,181,558,987.59 - Step 5: Solve for x
x = 16,364,181,558,987.59/4,555,441.18 - Step 6: Final answer
x = 3,592,227.61
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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.