Finding the Fourth Proportional to 3,261,687.35, 4,894,156.42 and 1,465,854.71
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Solution
The fourth proportional to 3,261,687.35, 4,894,156.42 and 1,465,854.71 is: 2,199,512.54
Step by Step Solution
- Step 1: Write the proportion equation
3,261,687.35 : 4,894,156.42 = 1,465,854.71 : x - Step 2: Convert to fraction form
3,261,687.35/4,894,156.42 = 1,465,854.71/x - Step 3: Cross multiply
3,261,687.35x = 4,894,156.42 × 1,465,854.71 - Step 4: Simplify right side
3,261,687.35x = 7,174,122,211,598.32 - Step 5: Solve for x
x = 7,174,122,211,598.32/3,261,687.35 - Step 6: Final answer
x = 2,199,512.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.