Finding the Fourth Proportional to 2,219,326.83, 3,062,672.24 and 1,540,656.99
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Solution
The fourth proportional to 2,219,326.83, 3,062,672.24 and 1,540,656.99 is: 2,126,107.49
Step by Step Solution
- Step 1: Write the proportion equation
2,219,326.83 : 3,062,672.24 = 1,540,656.99 : x - Step 2: Convert to fraction form
2,219,326.83/3,062,672.24 = 1,540,656.99/x - Step 3: Cross multiply
2,219,326.83x = 3,062,672.24 × 1,540,656.99 - Step 4: Simplify right side
2,219,326.83x = 4,718,527,386,931.67 - Step 5: Solve for x
x = 4,718,527,386,931.67/2,219,326.83 - Step 6: Final answer
x = 2,126,107.49
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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.