Finding the Fourth Proportional to 2,742,928.99, 4,114,664.12 and 945,575.84
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Solution
The fourth proportional to 2,742,928.99, 4,114,664.12 and 945,575.84 is: 1,418,457.06
Step by Step Solution
- Step 1: Write the proportion equation
2,742,928.99 : 4,114,664.12 = 945,575.84 : x - Step 2: Convert to fraction form
2,742,928.99/4,114,664.12 = 945,575.84/x - Step 3: Cross multiply
2,742,928.99x = 4,114,664.12 × 945,575.84 - Step 4: Simplify right side
2,742,928.99x = 3,890,726,994,237.46 - Step 5: Solve for x
x = 3,890,726,994,237.46/2,742,928.99 - Step 6: Final answer
x = 1,418,457.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.