Finding the Fourth Proportional to 2,378,666.12, 3,567,967.28 and 581,565.09
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Solution
The fourth proportional to 2,378,666.12, 3,567,967.28 and 581,565.09 is: 872,339.84
Step by Step Solution
- Step 1: Write the proportion equation
2,378,666.12 : 3,567,967.28 = 581,565.09 : x - Step 2: Convert to fraction form
2,378,666.12/3,567,967.28 = 581,565.09/x - Step 3: Cross multiply
2,378,666.12x = 3,567,967.28 × 581,565.09 - Step 4: Simplify right side
2,378,666.12x = 2,075,005,212,310.26 - Step 5: Solve for x
x = 2,075,005,212,310.26/2,378,666.12 - Step 6: Final answer
x = 872,339.84
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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.