Finding the Fourth Proportional to 4,613,995.56, 6,367,293.90 and 2,549,011.08
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Solution
The fourth proportional to 4,613,995.56, 6,367,293.90 and 2,549,011.08 is: 3,517,624.26
Step by Step Solution
- Step 1: Write the proportion equation
4,613,995.56 : 6,367,293.90 = 2,549,011.08 : x - Step 2: Convert to fraction form
4,613,995.56/6,367,293.90 = 2,549,011.08/x - Step 3: Cross multiply
4,613,995.56x = 6,367,293.90 × 2,549,011.08 - Step 4: Simplify right side
4,613,995.56x = 16,230,302,700,716.41 - Step 5: Solve for x
x = 16,230,302,700,716.41/4,613,995.56 - Step 6: Final answer
x = 3,517,624.26
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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.