Finding the Fourth Proportional to 2,742,926.36, 4,114,660.17 and 945,573.21
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Solution
The fourth proportional to 2,742,926.36, 4,114,660.17 and 945,573.21 is: 1,418,453.11
Step by Step Solution
- Step 1: Write the proportion equation
2,742,926.36 : 4,114,660.17 = 945,573.21 : x - Step 2: Convert to fraction form
2,742,926.36/4,114,660.17 = 945,573.21/x - Step 3: Cross multiply
2,742,926.36x = 4,114,660.17 × 945,573.21 - Step 4: Simplify right side
2,742,926.36x = 3,890,712,425,006.05 - Step 5: Solve for x
x = 3,890,712,425,006.05/2,742,926.36 - Step 6: Final answer
x = 1,418,453.11
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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.