Finding the Fourth Proportional to 2,975,951.65, 4,107,134.36 and 1,686,653.64
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Solution
The fourth proportional to 2,975,951.65, 4,107,134.36 and 1,686,653.64 is: 2,327,764.00
Step by Step Solution
- Step 1: Write the proportion equation
2,975,951.65 : 4,107,134.36 = 1,686,653.64 : x - Step 2: Convert to fraction form
2,975,951.65/4,107,134.36 = 1,686,653.64/x - Step 3: Cross multiply
2,975,951.65x = 4,107,134.36 × 1,686,653.64 - Step 4: Simplify right side
2,975,951.65x = 6,927,313,118,263.07 - Step 5: Solve for x
x = 6,927,313,118,263.07/2,975,951.65 - Step 6: Final answer
x = 2,327,764.00
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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.