Finding the Fourth Proportional to 4,493,924.31, 6,201,637.42 and 2,456,733.81
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Solution
The fourth proportional to 4,493,924.31, 6,201,637.42 and 2,456,733.81 is: 3,390,304.62
Step by Step Solution
- Step 1: Write the proportion equation
4,493,924.31 : 6,201,637.42 = 2,456,733.81 : x - Step 2: Convert to fraction form
4,493,924.31/6,201,637.42 = 2,456,733.81/x - Step 3: Cross multiply
4,493,924.31x = 6,201,637.42 × 2,456,733.81 - Step 4: Simplify right side
4,493,924.31x = 15,235,772,348,721.10 - Step 5: Solve for x
x = 15,235,772,348,721.10/4,493,924.31 - Step 6: Final answer
x = 3,390,304.62
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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.