Finding the Fourth Proportional to 2,886,270.98, 4,324,848.90 and 2,343,887.82
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Solution
The fourth proportional to 2,886,270.98, 4,324,848.90 and 2,343,887.82 is: 3,512,130.61
Step by Step Solution
- Step 1: Write the proportion equation
2,886,270.98 : 4,324,848.90 = 2,343,887.82 : x - Step 2: Convert to fraction form
2,886,270.98/4,324,848.90 = 2,343,887.82/x - Step 3: Cross multiply
2,886,270.98x = 4,324,848.90 × 2,343,887.82 - Step 4: Simplify right side
2,886,270.98x = 10,136,960,651,260.82 - Step 5: Solve for x
x = 10,136,960,651,260.82/2,886,270.98 - Step 6: Final answer
x = 3,512,130.61
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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.