Finding the Fourth Proportional to 3,418,053.94, 5,125,502.82 and 1,258,536.70
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Solution
The fourth proportional to 3,418,053.94, 5,125,502.82 and 1,258,536.70 is: 1,887,223.99
Step by Step Solution
- Step 1: Write the proportion equation
3,418,053.94 : 5,125,502.82 = 1,258,536.70 : x - Step 2: Convert to fraction form
3,418,053.94/5,125,502.82 = 1,258,536.70/x - Step 3: Cross multiply
3,418,053.94x = 5,125,502.82 × 1,258,536.70 - Step 4: Simplify right side
3,418,053.94x = 6,450,633,404,923.49 - Step 5: Solve for x
x = 6,450,633,404,923.49/3,418,053.94 - Step 6: Final answer
x = 1,887,223.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.