Finding the Fourth Proportional to 2,652,357.79, 3,970,606.47 and 1,624,451.31
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Solution
The fourth proportional to 2,652,357.79, 3,970,606.47 and 1,624,451.31 is: 2,431,820.05
Step by Step Solution
- Step 1: Write the proportion equation
2,652,357.79 : 3,970,606.47 = 1,624,451.31 : x - Step 2: Convert to fraction form
2,652,357.79/3,970,606.47 = 1,624,451.31/x - Step 3: Cross multiply
2,652,357.79x = 3,970,606.47 × 1,624,451.31 - Step 4: Simplify right side
2,652,357.79x = 6,450,056,853,710.69 - Step 5: Solve for x
x = 6,450,056,853,710.69/2,652,357.79 - Step 6: Final answer
x = 2,431,820.05
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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.