Finding the Fourth Proportional to 3,204,603.51, 4,806,779.99 and 808,418.31
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Solution
The fourth proportional to 3,204,603.51, 4,806,779.99 and 808,418.31 is: 1,212,595.86
Step by Step Solution
- Step 1: Write the proportion equation
3,204,603.51 : 4,806,779.99 = 808,418.31 : x - Step 2: Convert to fraction form
3,204,603.51/4,806,779.99 = 808,418.31/x - Step 3: Cross multiply
3,204,603.51x = 4,806,779.99 × 808,418.31 - Step 4: Simplify right side
3,204,603.51x = 3,885,888,952,015.53 - Step 5: Solve for x
x = 3,885,888,952,015.53/3,204,603.51 - Step 6: Final answer
x = 1,212,595.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.