Finding the Fourth Proportional to 4,326,652.26, 5,972,618.58 and 2,695,865.36
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Solution
The fourth proportional to 4,326,652.26, 5,972,618.58 and 2,695,865.36 is: 3,721,439.71
Step by Step Solution
- Step 1: Write the proportion equation
4,326,652.26 : 5,972,618.58 = 2,695,865.36 : x - Step 2: Convert to fraction form
4,326,652.26/5,972,618.58 = 2,695,865.36/x - Step 3: Cross multiply
4,326,652.26x = 5,972,618.58 × 2,695,865.36 - Step 4: Simplify right side
4,326,652.26x = 16,101,375,538,314.39 - Step 5: Solve for x
x = 16,101,375,538,314.39/4,326,652.26 - Step 6: Final answer
x = 3,721,439.71
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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.