Finding the Fourth Proportional to 3,412,681.68, 4,709,471.85 and 1,884,756
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Solution
The fourth proportional to 3,412,681.68, 4,709,471.85 and 1,884,756 is: 2,600,947.34
Step by Step Solution
- Step 1: Write the proportion equation
3,412,681.68 : 4,709,471.85 = 1,884,756 : x - Step 2: Convert to fraction form
3,412,681.68/4,709,471.85 = 1,884,756/x - Step 3: Cross multiply
3,412,681.68x = 4,709,471.85 × 1,884,756 - Step 4: Simplify right side
3,412,681.68x = 8,876,205,326,118.60 - Step 5: Solve for x
x = 8,876,205,326,118.60/3,412,681.68 - Step 6: Final answer
x = 2,600,947.34
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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.