Finding the Fourth Proportional to 4,059,306.36, 6,089,528.16 and 1,663,491.60
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Solution
The fourth proportional to 4,059,306.36, 6,089,528.16 and 1,663,491.60 is: 2,495,470.42
Step by Step Solution
- Step 1: Write the proportion equation
4,059,306.36 : 6,089,528.16 = 1,663,491.60 : x - Step 2: Convert to fraction form
4,059,306.36/6,089,528.16 = 1,663,491.60/x - Step 3: Cross multiply
4,059,306.36x = 6,089,528.16 × 1,663,491.60 - Step 4: Simplify right side
4,059,306.36x = 10,129,878,942,123.46 - Step 5: Solve for x
x = 10,129,878,942,123.46/4,059,306.36 - Step 6: Final answer
x = 2,495,470.42
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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.