Finding the Fourth Proportional to 6,206,587.31, 9,310,230.64 and 1,888,777.95
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Solution
The fourth proportional to 6,206,587.31, 9,310,230.64 and 1,888,777.95 is: 2,833,273.34
Step by Step Solution
- Step 1: Write the proportion equation
6,206,587.31 : 9,310,230.64 = 1,888,777.95 : x - Step 2: Convert to fraction form
6,206,587.31/9,310,230.64 = 1,888,777.95/x - Step 3: Cross multiply
6,206,587.31x = 9,310,230.64 × 1,888,777.95 - Step 4: Simplify right side
6,206,587.31x = 17,584,958,342,246.39 - Step 5: Solve for x
x = 17,584,958,342,246.39/6,206,587.31 - Step 6: Final answer
x = 2,833,273.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.