Finding the Fourth Proportional to 3,083,440.71, 4,255,010.15 and 1,706,835.99
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Solution
The fourth proportional to 3,083,440.71, 4,255,010.15 and 1,706,835.99 is: 2,355,357.26
Step by Step Solution
- Step 1: Write the proportion equation
3,083,440.71 : 4,255,010.15 = 1,706,835.99 : x - Step 2: Convert to fraction form
3,083,440.71/4,255,010.15 = 1,706,835.99/x - Step 3: Cross multiply
3,083,440.71x = 4,255,010.15 × 1,706,835.99 - Step 4: Simplify right side
3,083,440.71x = 7,262,604,453,301.12 - Step 5: Solve for x
x = 7,262,604,453,301.12/3,083,440.71 - Step 6: Final answer
x = 2,355,357.26
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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.