Finding the Fourth Proportional to 4,326,580.12, 5,970,439.08 and 2,366,071.28
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Solution
The fourth proportional to 4,326,580.12, 5,970,439.08 and 2,366,071.28 is: 3,265,046.31
Step by Step Solution
- Step 1: Write the proportion equation
4,326,580.12 : 5,970,439.08 = 2,366,071.28 : x - Step 2: Convert to fraction form
4,326,580.12/5,970,439.08 = 2,366,071.28/x - Step 3: Cross multiply
4,326,580.12x = 5,970,439.08 × 2,366,071.28 - Step 4: Simplify right side
4,326,580.12x = 14,126,484,436,177.62 - Step 5: Solve for x
x = 14,126,484,436,177.62/4,326,580.12 - Step 6: Final answer
x = 3,265,046.31
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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.