Finding the Fourth Proportional to 2,649,984.85, 3,656,047.77 and 1,732,750.90
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Solution
The fourth proportional to 2,649,984.85, 3,656,047.77 and 1,732,750.90 is: 2,390,587.28
Step by Step Solution
- Step 1: Write the proportion equation
2,649,984.85 : 3,656,047.77 = 1,732,750.90 : x - Step 2: Convert to fraction form
2,649,984.85/3,656,047.77 = 1,732,750.90/x - Step 3: Cross multiply
2,649,984.85x = 3,656,047.77 × 1,732,750.90 - Step 4: Simplify right side
2,649,984.85x = 6,335,020,063,910.49 - Step 5: Solve for x
x = 6,335,020,063,910.49/2,649,984.85 - Step 6: Final answer
x = 2,390,587.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.