Finding the Fourth Proportional to 5,565,301.20, 8,347,951.80 and 2,730,949.20
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Solution
The fourth proportional to 5,565,301.20, 8,347,951.80 and 2,730,949.20 is: 4,096,423.80
Step by Step Solution
- Step 1: Write the proportion equation
5,565,301.20 : 8,347,951.80 = 2,730,949.20 : x - Step 2: Convert to fraction form
5,565,301.20/8,347,951.80 = 2,730,949.20/x - Step 3: Cross multiply
5,565,301.20x = 8,347,951.80 × 2,730,949.20 - Step 4: Simplify right side
5,565,301.20x = 22,797,832,289,848.56 - Step 5: Solve for x
x = 22,797,832,289,848.56/5,565,301.20 - Step 6: Final answer
x = 4,096,423.80
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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.