Finding the Fourth Proportional to 3,020,910.97, 4,532,032.28 and 1,315,327.99
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Solution
The fourth proportional to 3,020,910.97, 4,532,032.28 and 1,315,327.99 is: 1,973,281.89
Step by Step Solution
- Step 1: Write the proportion equation
3,020,910.97 : 4,532,032.28 = 1,315,327.99 : x - Step 2: Convert to fraction form
3,020,910.97/4,532,032.28 = 1,315,327.99/x - Step 3: Cross multiply
3,020,910.97x = 4,532,032.28 × 1,315,327.99 - Step 4: Simplify right side
3,020,910.97x = 5,961,108,902,890.88 - Step 5: Solve for x
x = 5,961,108,902,890.88/3,020,910.97 - Step 6: Final answer
x = 1,973,281.89
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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.