Finding the Fourth Proportional to 2,257,133.99, 3,384,989.75 and 740,463.48
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Solution
The fourth proportional to 2,257,133.99, 3,384,989.75 and 740,463.48 is: 1,110,461.90
Step by Step Solution
- Step 1: Write the proportion equation
2,257,133.99 : 3,384,989.75 = 740,463.48 : x - Step 2: Convert to fraction form
2,257,133.99/3,384,989.75 = 740,463.48/x - Step 3: Cross multiply
2,257,133.99x = 3,384,989.75 × 740,463.48 - Step 4: Simplify right side
2,257,133.99x = 2,506,461,286,347.01 - Step 5: Solve for x
x = 2,506,461,286,347.01/2,257,133.99 - Step 6: Final answer
x = 1,110,461.90
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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.