Finding the Fourth Proportional to 1,802,125.48, 2,482,854.82 and 1,479,324.36
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Solution
The fourth proportional to 1,802,125.48, 2,482,854.82 and 1,479,324.36 is: 2,038,119.80
Step by Step Solution
- Step 1: Write the proportion equation
1,802,125.48 : 2,482,854.82 = 1,479,324.36 : x - Step 2: Convert to fraction form
1,802,125.48/2,482,854.82 = 1,479,324.36/x - Step 3: Cross multiply
1,802,125.48x = 2,482,854.82 × 1,479,324.36 - Step 4: Simplify right side
1,802,125.48x = 3,672,947,617,569.42 - Step 5: Solve for x
x = 3,672,947,617,569.42/1,802,125.48 - Step 6: Final answer
x = 2,038,119.80
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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.