Finding the Fourth Proportional to 2,263,564.14, 3,395,683.82 and 747,407.25
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Solution
The fourth proportional to 2,263,564.14, 3,395,683.82 and 747,407.25 is: 1,121,222.35
Step by Step Solution
- Step 1: Write the proportion equation
2,263,564.14 : 3,395,683.82 = 747,407.25 : x - Step 2: Convert to fraction form
2,263,564.14/3,395,683.82 = 747,407.25/x - Step 3: Cross multiply
2,263,564.14x = 3,395,683.82 × 747,407.25 - Step 4: Simplify right side
2,263,564.14x = 2,537,958,707,644.21 - Step 5: Solve for x
x = 2,537,958,707,644.21/2,263,564.14 - Step 6: Final answer
x = 1,121,222.35
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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.