Finding the Fourth Proportional to 3,334,045.99, 4,600,976.74 and 1,806,156.76
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Solution
The fourth proportional to 3,334,045.99, 4,600,976.74 and 1,806,156.76 is: 2,492,492.69
Step by Step Solution
- Step 1: Write the proportion equation
3,334,045.99 : 4,600,976.74 = 1,806,156.76 : x - Step 2: Convert to fraction form
3,334,045.99/4,600,976.74 = 1,806,156.76/x - Step 3: Cross multiply
3,334,045.99x = 4,600,976.74 × 1,806,156.76 - Step 4: Simplify right side
3,334,045.99x = 8,310,085,241,553.76 - Step 5: Solve for x
x = 8,310,085,241,553.76/3,334,045.99 - Step 6: Final answer
x = 2,492,492.69
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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.