Finding the Fourth Proportional to 3,334,326.01, 4,601,391.98 and 1,806,433.14
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Solution
The fourth proportional to 3,334,326.01, 4,601,391.98 and 1,806,433.14 is: 2,492,889.70
Step by Step Solution
- Step 1: Write the proportion equation
3,334,326.01 : 4,601,391.98 = 1,806,433.14 : x - Step 2: Convert to fraction form
3,334,326.01/4,601,391.98 = 1,806,433.14/x - Step 3: Cross multiply
3,334,326.01x = 4,601,391.98 × 1,806,433.14 - Step 4: Simplify right side
3,334,326.01x = 8,312,106,962,802.22 - Step 5: Solve for x
x = 8,312,106,962,802.22/3,334,326.01 - Step 6: Final answer
x = 2,492,889.70
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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.