Finding the Fourth Proportional to 2,220,697.98, 3,331,035.90 and 537,801.48
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Solution
The fourth proportional to 2,220,697.98, 3,331,035.90 and 537,801.48 is: 806,699.54
Step by Step Solution
- Step 1: Write the proportion equation
2,220,697.98 : 3,331,035.90 = 537,801.48 : x - Step 2: Convert to fraction form
2,220,697.98/3,331,035.90 = 537,801.48/x - Step 3: Cross multiply
2,220,697.98x = 3,331,035.90 × 537,801.48 - Step 4: Simplify right side
2,220,697.98x = 1,791,436,036,953.13 - Step 5: Solve for x
x = 1,791,436,036,953.13/2,220,697.98 - Step 6: Final answer
x = 806,699.54
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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.