Finding the Fourth Proportional to 4,277,813.04, 5,901,173.88 and 2,900,690.70
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Solution
The fourth proportional to 4,277,813.04, 5,901,173.88 and 2,900,690.70 is: 4,001,455.89
Step by Step Solution
- Step 1: Write the proportion equation
4,277,813.04 : 5,901,173.88 = 2,900,690.70 : x - Step 2: Convert to fraction form
4,277,813.04/5,901,173.88 = 2,900,690.70/x - Step 3: Cross multiply
4,277,813.04x = 5,901,173.88 × 2,900,690.70 - Step 4: Simplify right side
4,277,813.04x = 17,117,480,192,798.92 - Step 5: Solve for x
x = 17,117,480,192,798.92/4,277,813.04 - Step 6: Final answer
x = 4,001,455.89
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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.