Finding the Fourth Proportional to 4,779,029.68, 7,168,544.56 and 2,783,086
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Solution
The fourth proportional to 4,779,029.68, 7,168,544.56 and 2,783,086 is: 4,174,629.02
Step by Step Solution
- Step 1: Write the proportion equation
4,779,029.68 : 7,168,544.56 = 2,783,086 : x - Step 2: Convert to fraction form
4,779,029.68/7,168,544.56 = 2,783,086/x - Step 3: Cross multiply
4,779,029.68x = 7,168,544.56 × 2,783,086 - Step 4: Simplify right side
4,779,029.68x = 19,950,676,005,312.16 - Step 5: Solve for x
x = 19,950,676,005,312.16/4,779,029.68 - Step 6: Final answer
x = 4,174,629.02
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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.