Finding the Fourth Proportional to 4,306,326.12, 6,460,752.19 and 1,273,771.78
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Solution
The fourth proportional to 4,306,326.12, 6,460,752.19 and 1,273,771.78 is: 1,911,031.26
Step by Step Solution
- Step 1: Write the proportion equation
4,306,326.12 : 6,460,752.19 = 1,273,771.78 : x - Step 2: Convert to fraction form
4,306,326.12/6,460,752.19 = 1,273,771.78/x - Step 3: Cross multiply
4,306,326.12x = 6,460,752.19 × 1,273,771.78 - Step 4: Simplify right side
4,306,326.12x = 8,229,523,817,195.20 - Step 5: Solve for x
x = 8,229,523,817,195.20/4,306,326.12 - Step 6: Final answer
x = 1,911,031.26
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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.