Finding the Fourth Proportional to 4,284,125.64, 6,423,039.18 and 2,041,838.28
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Solution
The fourth proportional to 4,284,125.64, 6,423,039.18 and 2,041,838.28 is: 3,061,256.46
Step by Step Solution
- Step 1: Write the proportion equation
4,284,125.64 : 6,423,039.18 = 2,041,838.28 : x - Step 2: Convert to fraction form
4,284,125.64/6,423,039.18 = 2,041,838.28/x - Step 3: Cross multiply
4,284,125.64x = 6,423,039.18 × 2,041,838.28 - Step 4: Simplify right side
4,284,125.64x = 13,114,807,271,663.81 - Step 5: Solve for x
x = 13,114,807,271,663.81/4,284,125.64 - Step 6: Final answer
x = 3,061,256.46
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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.