Finding the Fourth Proportional to 1,490,884.82, 2,246,285.58 and 1,348,912.08
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Solution
The fourth proportional to 1,490,884.82, 2,246,285.58 and 1,348,912.08 is: 2,032,378.16
Step by Step Solution
- Step 1: Write the proportion equation
1,490,884.82 : 2,246,285.58 = 1,348,912.08 : x - Step 2: Convert to fraction form
1,490,884.82/2,246,285.58 = 1,348,912.08/x - Step 3: Cross multiply
1,490,884.82x = 2,246,285.58 × 1,348,912.08 - Step 4: Simplify right side
1,490,884.82x = 3,030,041,753,991.81 - Step 5: Solve for x
x = 3,030,041,753,991.81/1,490,884.82 - Step 6: Final answer
x = 2,032,378.16
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.