Finding the Fourth Proportional to 2,956,937.24, 4,080,567.84 and 1,667,773.64
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Solution
The fourth proportional to 2,956,937.24, 4,080,567.84 and 1,667,773.64 is: 2,301,524.49
Step by Step Solution
- Step 1: Write the proportion equation
2,956,937.24 : 4,080,567.84 = 1,667,773.64 : x - Step 2: Convert to fraction form
2,956,937.24/4,080,567.84 = 1,667,773.64/x - Step 3: Cross multiply
2,956,937.24x = 4,080,567.84 × 1,667,773.64 - Step 4: Simplify right side
2,956,937.24x = 6,805,463,479,783.74 - Step 5: Solve for x
x = 6,805,463,479,783.74/2,956,937.24 - Step 6: Final answer
x = 2,301,524.49
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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.