Finding the Fourth Proportional to 2,263,347.36, 3,395,440.62 and 747,135.90
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Solution
The fourth proportional to 2,263,347.36, 3,395,440.62 and 747,135.90 is: 1,120,842.35
Step by Step Solution
- Step 1: Write the proportion equation
2,263,347.36 : 3,395,440.62 = 747,135.90 : x - Step 2: Convert to fraction form
2,263,347.36/3,395,440.62 = 747,135.90/x - Step 3: Cross multiply
2,263,347.36x = 3,395,440.62 × 747,135.90 - Step 4: Simplify right side
2,263,347.36x = 2,536,855,583,520.26 - Step 5: Solve for x
x = 2,536,855,583,520.26/2,263,347.36 - Step 6: Final answer
x = 1,120,842.35
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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.