Finding the Fourth Proportional to 3,344,026.63, 4,615,041.37 and 1,893,980.02
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Solution
The fourth proportional to 3,344,026.63, 4,615,041.37 and 1,893,980.02 is: 2,613,853.63
Step by Step Solution
- Step 1: Write the proportion equation
3,344,026.63 : 4,615,041.37 = 1,893,980.02 : x - Step 2: Convert to fraction form
3,344,026.63/4,615,041.37 = 1,893,980.02/x - Step 3: Cross multiply
3,344,026.63x = 4,615,041.37 × 1,893,980.02 - Step 4: Simplify right side
3,344,026.63x = 8,740,796,146,253.43 - Step 5: Solve for x
x = 8,740,796,146,253.43/3,344,026.63 - Step 6: Final answer
x = 2,613,853.63
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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.