Finding the Fourth Proportional to 2,391,170.68, 3,584,264.76 and 1,042,971.28
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Solution
The fourth proportional to 2,391,170.68, 3,584,264.76 and 1,042,971.28 is: 1,563,370.29
Step by Step Solution
- Step 1: Write the proportion equation
2,391,170.68 : 3,584,264.76 = 1,042,971.28 : x - Step 2: Convert to fraction form
2,391,170.68/3,584,264.76 = 1,042,971.28/x - Step 3: Cross multiply
2,391,170.68x = 3,584,264.76 × 1,042,971.28 - Step 4: Simplify right side
2,391,170.68x = 3,738,285,204,596.09 - Step 5: Solve for x
x = 3,738,285,204,596.09/2,391,170.68 - Step 6: Final answer
x = 1,563,370.29
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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.