Finding the Fourth Proportional to 4,487,513.34, 6,193,255.97 and 2,768,589.66
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Solution
The fourth proportional to 4,487,513.34, 6,193,255.97 and 2,768,589.66 is: 3,820,954.53
Step by Step Solution
- Step 1: Write the proportion equation
4,487,513.34 : 6,193,255.97 = 2,768,589.66 : x - Step 2: Convert to fraction form
4,487,513.34/6,193,255.97 = 2,768,589.66/x - Step 3: Cross multiply
4,487,513.34x = 6,193,255.97 × 2,768,589.66 - Step 4: Simplify right side
4,487,513.34x = 17,146,584,440,275.27 - Step 5: Solve for x
x = 17,146,584,440,275.27/4,487,513.34 - Step 6: Final answer
x = 3,820,954.53
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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.