Finding the Fourth Proportional to 4,256,652.64, 6,387,220.96 and 2,460,797.28
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Solution
The fourth proportional to 4,256,652.64, 6,387,220.96 and 2,460,797.28 is: 3,692,492.03
Step by Step Solution
- Step 1: Write the proportion equation
4,256,652.64 : 6,387,220.96 = 2,460,797.28 : x - Step 2: Convert to fraction form
4,256,652.64/6,387,220.96 = 2,460,797.28/x - Step 3: Cross multiply
4,256,652.64x = 6,387,220.96 × 2,460,797.28 - Step 4: Simplify right side
4,256,652.64x = 15,717,655,965,126.99 - Step 5: Solve for x
x = 15,717,655,965,126.99/4,256,652.64 - Step 6: Final answer
x = 3,692,492.03
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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.