Finding the Fourth Proportional to 1,961,308.68, 2,706,460.44 and 1,102,012.08
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Solution
The fourth proportional to 1,961,308.68, 2,706,460.44 and 1,102,012.08 is: 1,520,694.90
Step by Step Solution
- Step 1: Write the proportion equation
1,961,308.68 : 2,706,460.44 = 1,102,012.08 : x - Step 2: Convert to fraction form
1,961,308.68/2,706,460.44 = 1,102,012.08/x - Step 3: Cross multiply
1,961,308.68x = 2,706,460.44 × 1,102,012.08 - Step 4: Simplify right side
1,961,308.68x = 2,982,552,098,922.12 - Step 5: Solve for x
x = 2,982,552,098,922.12/1,961,308.68 - Step 6: Final answer
x = 1,520,694.90
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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.