Finding the Fourth Proportional to 5,997,726.76, 8,277,069.38 and 3,281,472.68
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Solution
The fourth proportional to 5,997,726.76, 8,277,069.38 and 3,281,472.68 is: 4,528,545.25
Step by Step Solution
- Step 1: Write the proportion equation
5,997,726.76 : 8,277,069.38 = 3,281,472.68 : x - Step 2: Convert to fraction form
5,997,726.76/8,277,069.38 = 3,281,472.68/x - Step 3: Cross multiply
5,997,726.76x = 8,277,069.38 × 3,281,472.68 - Step 4: Simplify right side
5,997,726.76x = 27,160,977,040,934.54 - Step 5: Solve for x
x = 27,160,977,040,934.54/5,997,726.76 - Step 6: Final answer
x = 4,528,545.25
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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.