Finding the Fourth Proportional to 3,350,216.98, 5,023,295.94 and 1,503,390.13
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Solution
The fourth proportional to 3,350,216.98, 5,023,295.94 and 1,503,390.13 is: 2,254,174.46
Step by Step Solution
- Step 1: Write the proportion equation
3,350,216.98 : 5,023,295.94 = 1,503,390.13 : x - Step 2: Convert to fraction form
3,350,216.98/5,023,295.94 = 1,503,390.13/x - Step 3: Cross multiply
3,350,216.98x = 5,023,295.94 × 1,503,390.13 - Step 4: Simplify right side
3,350,216.98x = 7,551,973,536,265.07 - Step 5: Solve for x
x = 7,551,973,536,265.07/3,350,216.98 - Step 6: Final answer
x = 2,254,174.46
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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.