Finding the Fourth Proportional to 2,727,613.12, 3,762,564.84 and 1,707,246.40
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Solution
The fourth proportional to 2,727,613.12, 3,762,564.84 and 1,707,246.40 is: 2,355,035.34
Step by Step Solution
- Step 1: Write the proportion equation
2,727,613.12 : 3,762,564.84 = 1,707,246.40 : x - Step 2: Convert to fraction form
2,727,613.12/3,762,564.84 = 1,707,246.40/x - Step 3: Cross multiply
2,727,613.12x = 3,762,564.84 × 1,707,246.40 - Step 4: Simplify right side
2,727,613.12x = 6,423,625,277,856.58 - Step 5: Solve for x
x = 6,423,625,277,856.58/2,727,613.12 - Step 6: Final answer
x = 2,355,035.34
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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.