Finding the Fourth Proportional to 4,999,449.94, 6,899,246.49 and 2,707,613.26
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Solution
The fourth proportional to 4,999,449.94, 6,899,246.49 and 2,707,613.26 is: 3,736,509.32
Step by Step Solution
- Step 1: Write the proportion equation
4,999,449.94 : 6,899,246.49 = 2,707,613.26 : x - Step 2: Convert to fraction form
4,999,449.94/6,899,246.49 = 2,707,613.26/x - Step 3: Cross multiply
4,999,449.94x = 6,899,246.49 × 2,707,613.26 - Step 4: Simplify right side
4,999,449.94x = 18,680,491,280,332.46 - Step 5: Solve for x
x = 18,680,491,280,332.46/4,999,449.94 - Step 6: Final answer
x = 3,736,509.32
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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.