Finding the Fourth Proportional to 4,829,392.59, 6,664,427.46 and 2,653,935.09
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Solution
The fourth proportional to 4,829,392.59, 6,664,427.46 and 2,653,935.09 is: 3,662,356.61
Step by Step Solution
- Step 1: Write the proportion equation
4,829,392.59 : 6,664,427.46 = 2,653,935.09 : x - Step 2: Convert to fraction form
4,829,392.59/6,664,427.46 = 2,653,935.09/x - Step 3: Cross multiply
4,829,392.59x = 6,664,427.46 × 2,653,935.09 - Step 4: Simplify right side
4,829,392.59x = 17,686,957,890,853.57 - Step 5: Solve for x
x = 17,686,957,890,853.57/4,829,392.59 - Step 6: Final answer
x = 3,662,356.61
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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.