Finding the Fourth Proportional to 2,685,683.48, 4,027,505.70 and 888,027.80
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Solution
The fourth proportional to 2,685,683.48, 4,027,505.70 and 888,027.80 is: 1,331,704.59
Step by Step Solution
- Step 1: Write the proportion equation
2,685,683.48 : 4,027,505.70 = 888,027.80 : x - Step 2: Convert to fraction form
2,685,683.48/4,027,505.70 = 888,027.80/x - Step 3: Cross multiply
2,685,683.48x = 4,027,505.70 × 888,027.80 - Step 4: Simplify right side
2,685,683.48x = 3,576,537,026,258.46 - Step 5: Solve for x
x = 3,576,537,026,258.46/2,685,683.48 - Step 6: Final answer
x = 1,331,704.59
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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.