Finding the Fourth Proportional to 2,657,935.81, 3,667,714.84 and 1,480,444.54
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Solution
The fourth proportional to 2,657,935.81, 3,667,714.84 and 1,480,444.54 is: 2,042,881.70
Step by Step Solution
- Step 1: Write the proportion equation
2,657,935.81 : 3,667,714.84 = 1,480,444.54 : x - Step 2: Convert to fraction form
2,657,935.81/3,667,714.84 = 1,480,444.54/x - Step 3: Cross multiply
2,657,935.81x = 3,667,714.84 × 1,480,444.54 - Step 4: Simplify right side
2,657,935.81x = 5,429,848,424,549.24 - Step 5: Solve for x
x = 5,429,848,424,549.24/2,657,935.81 - Step 6: Final answer
x = 2,042,881.70
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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.