Finding the Fourth Proportional to 3,062,634.96, 4,226,364.36 and 1,704,478.80
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Solution
The fourth proportional to 3,062,634.96, 4,226,364.36 and 1,704,478.80 is: 2,352,140.74
Step by Step Solution
- Step 1: Write the proportion equation
3,062,634.96 : 4,226,364.36 = 1,704,478.80 : x - Step 2: Convert to fraction form
3,062,634.96/4,226,364.36 = 1,704,478.80/x - Step 3: Cross multiply
3,062,634.96x = 4,226,364.36 × 1,704,478.80 - Step 4: Simplify right side
3,062,634.96x = 7,203,748,452,695.57 - Step 5: Solve for x
x = 7,203,748,452,695.57/3,062,634.96 - Step 6: Final answer
x = 2,352,140.74
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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.