Finding the Fourth Proportional to 4,791,760.51, 6,612,579.41 and 2,616,296.94
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Solution
The fourth proportional to 4,791,760.51, 6,612,579.41 and 2,616,296.94 is: 3,610,462.42
Step by Step Solution
- Step 1: Write the proportion equation
4,791,760.51 : 6,612,579.41 = 2,616,296.94 : x - Step 2: Convert to fraction form
4,791,760.51/6,612,579.41 = 2,616,296.94/x - Step 3: Cross multiply
4,791,760.51x = 6,612,579.41 × 2,616,296.94 - Step 4: Simplify right side
4,791,760.51x = 17,300,471,251,568.98 - Step 5: Solve for x
x = 17,300,471,251,568.98/4,791,760.51 - Step 6: Final answer
x = 3,610,462.42
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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.