Finding the Fourth Proportional to 2,249,731.14, 3,104,766.09 and 1,283,047.98
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Solution
The fourth proportional to 2,249,731.14, 3,104,766.09 and 1,283,047.98 is: 1,770,684.41
Step by Step Solution
- Step 1: Write the proportion equation
2,249,731.14 : 3,104,766.09 = 1,283,047.98 : x - Step 2: Convert to fraction form
2,249,731.14/3,104,766.09 = 1,283,047.98/x - Step 3: Cross multiply
2,249,731.14x = 3,104,766.09 × 1,283,047.98 - Step 4: Simplify right side
2,249,731.14x = 3,983,563,860,147.00 - Step 5: Solve for x
x = 3,983,563,860,147.00/2,249,731.14 - Step 6: Final answer
x = 1,770,684.41
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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.