Finding the Fourth Proportional to 4,941,033.09, 6,817,656.61 and 3,104,427.29
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Solution
The fourth proportional to 4,941,033.09, 6,817,656.61 and 3,104,427.29 is: 4,283,500.81
Step by Step Solution
- Step 1: Write the proportion equation
4,941,033.09 : 6,817,656.61 = 3,104,427.29 : x - Step 2: Convert to fraction form
4,941,033.09/6,817,656.61 = 3,104,427.29/x - Step 3: Cross multiply
4,941,033.09x = 6,817,656.61 × 3,104,427.29 - Step 4: Simplify right side
4,941,033.09x = 21,164,919,203,725.14 - Step 5: Solve for x
x = 21,164,919,203,725.14/4,941,033.09 - Step 6: Final answer
x = 4,283,500.81
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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.