Finding the Fourth Proportional to 2,176,440.96, 3,264,657.59 and 579,004.05
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Solution
The fourth proportional to 2,176,440.96, 3,264,657.59 and 579,004.05 is: 868,505.05
Step by Step Solution
- Step 1: Write the proportion equation
2,176,440.96 : 3,264,657.59 = 579,004.05 : x - Step 2: Convert to fraction form
2,176,440.96/3,264,657.59 = 579,004.05/x - Step 3: Cross multiply
2,176,440.96x = 3,264,657.59 × 579,004.05 - Step 4: Simplify right side
2,176,440.96x = 1,890,249,963,578.22 - Step 5: Solve for x
x = 1,890,249,963,578.22/2,176,440.96 - Step 6: Final answer
x = 868,505.05
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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.