Finding the Fourth Proportional to 4,980,247.70, 7,464,704.79 and 3,030,676.41
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Solution
The fourth proportional to 4,980,247.70, 7,464,704.79 and 3,030,676.41 is: 4,542,566.17
Step by Step Solution
- Step 1: Write the proportion equation
4,980,247.70 : 7,464,704.79 = 3,030,676.41 : x - Step 2: Convert to fraction form
4,980,247.70/7,464,704.79 = 3,030,676.41/x - Step 3: Cross multiply
4,980,247.70x = 7,464,704.79 × 3,030,676.41 - Step 4: Simplify right side
4,980,247.70x = 22,623,104,714,667.00 - Step 5: Solve for x
x = 22,623,104,714,667.00/4,980,247.70 - Step 6: Final answer
x = 4,542,566.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.