Finding the Fourth Proportional to 2,249,825.36, 3,104,756.97 and 1,269,970.68
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Solution
The fourth proportional to 2,249,825.36, 3,104,756.97 and 1,269,970.68 is: 1,752,558.40
Step by Step Solution
- Step 1: Write the proportion equation
2,249,825.36 : 3,104,756.97 = 1,269,970.68 : x - Step 2: Convert to fraction form
2,249,825.36/3,104,756.97 = 1,269,970.68/x - Step 3: Cross multiply
2,249,825.36x = 3,104,756.97 × 1,269,970.68 - Step 4: Simplify right side
2,249,825.36x = 3,942,950,320,425.64 - Step 5: Solve for x
x = 3,942,950,320,425.64/2,249,825.36 - Step 6: Final answer
x = 1,752,558.40
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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.