Finding the Fourth Proportional to 4,269,492.30, 6,402,920.04 and 2,246,637.18
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Solution
The fourth proportional to 4,269,492.30, 6,402,920.04 and 2,246,637.18 is: 3,369,262.01
Step by Step Solution
- Step 1: Write the proportion equation
4,269,492.30 : 6,402,920.04 = 2,246,637.18 : x - Step 2: Convert to fraction form
4,269,492.30/6,402,920.04 = 2,246,637.18/x - Step 3: Cross multiply
4,269,492.30x = 6,402,920.04 × 2,246,637.18 - Step 4: Simplify right side
4,269,492.30x = 14,385,038,222,431.09 - Step 5: Solve for x
x = 14,385,038,222,431.09/4,269,492.30 - Step 6: Final answer
x = 3,369,262.01
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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.