Finding the Fourth Proportional to 4,763,381.68, 6,573,541.32 and 2,587,967.92
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Solution
The fourth proportional to 4,763,381.68, 6,573,541.32 and 2,587,967.92 is: 3,571,436.26
Step by Step Solution
- Step 1: Write the proportion equation
4,763,381.68 : 6,573,541.32 = 2,587,967.92 : x - Step 2: Convert to fraction form
4,763,381.68/6,573,541.32 = 2,587,967.92/x - Step 3: Cross multiply
4,763,381.68x = 6,573,541.32 × 2,587,967.92 - Step 4: Simplify right side
4,763,381.68x = 17,012,114,056,954.46 - Step 5: Solve for x
x = 17,012,114,056,954.46/4,763,381.68 - Step 6: Final answer
x = 3,571,436.26
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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.