Finding the Fourth Proportional to 4,319,348.26, 5,960,661.35 and 2,359,225.91
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Solution
The fourth proportional to 4,319,348.26, 5,960,661.35 and 2,359,225.91 is: 3,255,710.32
Step by Step Solution
- Step 1: Write the proportion equation
4,319,348.26 : 5,960,661.35 = 2,359,225.91 : x - Step 2: Convert to fraction form
4,319,348.26/5,960,661.35 = 2,359,225.91/x - Step 3: Cross multiply
4,319,348.26x = 5,960,661.35 × 2,359,225.91 - Step 4: Simplify right side
4,319,348.26x = 14,062,546,700,761.10 - Step 5: Solve for x
x = 14,062,546,700,761.10/4,319,348.26 - Step 6: Final answer
x = 3,255,710.32
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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.