Finding the Fourth Proportional to 4,403,374.20, 6,074,075.68 and 2,769,189.48
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Solution
The fourth proportional to 4,403,374.20, 6,074,075.68 and 2,769,189.48 is: 3,819,858.52
Step by Step Solution
- Step 1: Write the proportion equation
4,403,374.20 : 6,074,075.68 = 2,769,189.48 : x - Step 2: Convert to fraction form
4,403,374.20/6,074,075.68 = 2,769,189.48/x - Step 3: Cross multiply
4,403,374.20x = 6,074,075.68 × 2,769,189.48 - Step 4: Simplify right side
4,403,374.20x = 16,820,266,473,779.85 - Step 5: Solve for x
x = 16,820,266,473,779.85/4,403,374.20 - Step 6: Final answer
x = 3,819,858.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.