Finding the Fourth Proportional to 4,268,970.14, 5,891,318.41 and 2,433,395.06
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Solution
The fourth proportional to 4,268,970.14, 5,891,318.41 and 2,433,395.06 is: 3,358,164.78
Step by Step Solution
- Step 1: Write the proportion equation
4,268,970.14 : 5,891,318.41 = 2,433,395.06 : x - Step 2: Convert to fraction form
4,268,970.14/5,891,318.41 = 2,433,395.06/x - Step 3: Cross multiply
4,268,970.14x = 5,891,318.41 × 2,433,395.06 - Step 4: Simplify right side
4,268,970.14x = 14,335,905,140,034.70 - Step 5: Solve for x
x = 14,335,905,140,034.70/4,268,970.14 - Step 6: Final answer
x = 3,358,164.78
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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.