Finding the Fourth Proportional to 2,249,091.40, 3,374,414.70 and 2,171,331.40
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Solution
The fourth proportional to 2,249,091.40, 3,374,414.70 and 2,171,331.40 is: 3,257,747.82
Step by Step Solution
- Step 1: Write the proportion equation
2,249,091.40 : 3,374,414.70 = 2,171,331.40 : x - Step 2: Convert to fraction form
2,249,091.40/3,374,414.70 = 2,171,331.40/x - Step 3: Cross multiply
2,249,091.40x = 3,374,414.70 × 2,171,331.40 - Step 4: Simplify right side
2,249,091.40x = 7,326,972,594,731.58 - Step 5: Solve for x
x = 7,326,972,594,731.58/2,249,091.40 - Step 6: Final answer
x = 3,257,747.82
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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.