Finding the Fourth Proportional to 2,176,525.06, 3,264,795.18 and 660,221.06
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Solution
The fourth proportional to 2,176,525.06, 3,264,795.18 and 660,221.06 is: 990,333.89
Step by Step Solution
- Step 1: Write the proportion equation
2,176,525.06 : 3,264,795.18 = 660,221.06 : x - Step 2: Convert to fraction form
2,176,525.06/3,264,795.18 = 660,221.06/x - Step 3: Cross multiply
2,176,525.06x = 3,264,795.18 × 660,221.06 - Step 4: Simplify right side
2,176,525.06x = 2,155,486,518,098.52 - Step 5: Solve for x
x = 2,155,486,518,098.52/2,176,525.06 - Step 6: Final answer
x = 990,333.89
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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.