Finding the Fourth Proportional to 5,275,593.18, 7,909,255.74 and 2,083,108.98
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Solution
The fourth proportional to 5,275,593.18, 7,909,255.74 and 2,083,108.98 is: 3,123,031.12
Step by Step Solution
- Step 1: Write the proportion equation
5,275,593.18 : 7,909,255.74 = 2,083,108.98 : x - Step 2: Convert to fraction form
5,275,593.18/7,909,255.74 = 2,083,108.98/x - Step 3: Cross multiply
5,275,593.18x = 7,909,255.74 × 2,083,108.98 - Step 4: Simplify right side
5,275,593.18x = 16,475,841,657,110.54 - Step 5: Solve for x
x = 16,475,841,657,110.54/5,275,593.18 - Step 6: Final answer
x = 3,123,031.12
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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.