Finding the Fourth Proportional to 2,955,504.70, 4,433,257.05 and 1,157,790.70
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Solution
The fourth proportional to 2,955,504.70, 4,433,257.05 and 1,157,790.70 is: 1,736,686.05
Step by Step Solution
- Step 1: Write the proportion equation
2,955,504.70 : 4,433,257.05 = 1,157,790.70 : x - Step 2: Convert to fraction form
2,955,504.70/4,433,257.05 = 1,157,790.70/x - Step 3: Cross multiply
2,955,504.70x = 4,433,257.05 × 1,157,790.70 - Step 4: Simplify right side
2,955,504.70x = 5,132,783,783,199.43 - Step 5: Solve for x
x = 5,132,783,783,199.43/2,955,504.70 - Step 6: Final answer
x = 1,736,686.05
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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.