Finding the Fourth Proportional to 4,267,702.73, 6,395,009.49 and 2,899,734.23
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Solution
The fourth proportional to 4,267,702.73, 6,395,009.49 and 2,899,734.23 is: 4,345,154.54
Step by Step Solution
- Step 1: Write the proportion equation
4,267,702.73 : 6,395,009.49 = 2,899,734.23 : x - Step 2: Convert to fraction form
4,267,702.73/6,395,009.49 = 2,899,734.23/x - Step 3: Cross multiply
4,267,702.73x = 6,395,009.49 × 2,899,734.23 - Step 4: Simplify right side
4,267,702.73x = 18,543,827,887,352.80 - Step 5: Solve for x
x = 18,543,827,887,352.80/4,267,702.73 - Step 6: Final answer
x = 4,345,154.54
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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.