Finding the Fourth Proportional to 2,343,125.72, 3,234,200.92 and 1,363,295.28
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Solution
The fourth proportional to 2,343,125.72, 3,234,200.92 and 1,363,295.28 is: 1,881,747.45
Step by Step Solution
- Step 1: Write the proportion equation
2,343,125.72 : 3,234,200.92 = 1,363,295.28 : x - Step 2: Convert to fraction form
2,343,125.72/3,234,200.92 = 1,363,295.28/x - Step 3: Cross multiply
2,343,125.72x = 3,234,200.92 × 1,363,295.28 - Step 4: Simplify right side
2,343,125.72x = 4,409,170,848,807.66 - Step 5: Solve for x
x = 4,409,170,848,807.66/2,343,125.72 - Step 6: Final answer
x = 1,881,747.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.