Finding the Fourth Proportional to 5,730,134.43, 8,594,266.89 and 1,685,676.70
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Solution
The fourth proportional to 5,730,134.43, 8,594,266.89 and 1,685,676.70 is: 2,528,240.07
Step by Step Solution
- Step 1: Write the proportion equation
5,730,134.43 : 8,594,266.89 = 1,685,676.70 : x - Step 2: Convert to fraction form
5,730,134.43/8,594,266.89 = 1,685,676.70/x - Step 3: Cross multiply
5,730,134.43x = 8,594,266.89 × 1,685,676.70 - Step 4: Simplify right side
5,730,134.43x = 14,487,155,450,054.46 - Step 5: Solve for x
x = 14,487,155,450,054.46/5,730,134.43 - Step 6: Final answer
x = 2,528,240.07
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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.