Finding the Fourth Proportional to 2,427,596.36, 3,349,844.47 and 1,339,797.70
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Solution
The fourth proportional to 2,427,596.36, 3,349,844.47 and 1,339,797.70 is: 1,848,789.19
Step by Step Solution
- Step 1: Write the proportion equation
2,427,596.36 : 3,349,844.47 = 1,339,797.70 : x - Step 2: Convert to fraction form
2,427,596.36/3,349,844.47 = 1,339,797.70/x - Step 3: Cross multiply
2,427,596.36x = 3,349,844.47 × 1,339,797.70 - Step 4: Simplify right side
2,427,596.36x = 4,488,113,916,263.72 - Step 5: Solve for x
x = 4,488,113,916,263.72/2,427,596.36 - Step 6: Final answer
x = 1,848,789.19
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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.