Finding the Fourth Proportional to 2,249,732.64, 3,104,768.16 and 1,283,049.48
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Solution
The fourth proportional to 2,249,732.64, 3,104,768.16 and 1,283,049.48 is: 1,770,686.48
Step by Step Solution
- Step 1: Write the proportion equation
2,249,732.64 : 3,104,768.16 = 1,283,049.48 : x - Step 2: Convert to fraction form
2,249,732.64/3,104,768.16 = 1,283,049.48/x - Step 3: Cross multiply
2,249,732.64x = 3,104,768.16 × 1,283,049.48 - Step 4: Simplify right side
2,249,732.64x = 3,983,571,173,208.56 - Step 5: Solve for x
x = 3,983,571,173,208.56/2,249,732.64 - Step 6: Final answer
x = 1,770,686.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.