Finding the Fourth Proportional to 4,474,609.84, 6,174,762.40 and 2,614,197.79
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Solution
The fourth proportional to 4,474,609.84, 6,174,762.40 and 2,614,197.79 is: 3,607,476.58
Step by Step Solution
- Step 1: Write the proportion equation
4,474,609.84 : 6,174,762.40 = 2,614,197.79 : x - Step 2: Convert to fraction form
4,474,609.84/6,174,762.40 = 2,614,197.79/x - Step 3: Cross multiply
4,474,609.84x = 6,174,762.40 × 2,614,197.79 - Step 4: Simplify right side
4,474,609.84x = 16,142,050,219,855.10 - Step 5: Solve for x
x = 16,142,050,219,855.10/4,474,609.84 - Step 6: Final answer
x = 3,607,476.58
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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.