Finding the Fourth Proportional to 2,069,176.12, 2,853,845.40 and 1,344,257.41
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Solution
The fourth proportional to 2,069,176.12, 2,853,845.40 and 1,344,257.41 is: 1,854,024.31
Step by Step Solution
- Step 1: Write the proportion equation
2,069,176.12 : 2,853,845.40 = 1,344,257.41 : x - Step 2: Convert to fraction form
2,069,176.12/2,853,845.40 = 1,344,257.41/x - Step 3: Cross multiply
2,069,176.12x = 2,853,845.40 × 1,344,257.41 - Step 4: Simplify right side
2,069,176.12x = 3,836,302,825,944.41 - Step 5: Solve for x
x = 3,836,302,825,944.41/2,069,176.12 - Step 6: Final answer
x = 1,854,024.31
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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.