Finding the Fourth Proportional to 2,286,551.76, 3,430,177.56 and 603,786.48
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Solution
The fourth proportional to 2,286,551.76, 3,430,177.56 and 603,786.48 is: 905,772.12
Step by Step Solution
- Step 1: Write the proportion equation
2,286,551.76 : 3,430,177.56 = 603,786.48 : x - Step 2: Convert to fraction form
2,286,551.76/3,430,177.56 = 603,786.48/x - Step 3: Cross multiply
2,286,551.76x = 3,430,177.56 × 603,786.48 - Step 4: Simplify right side
2,286,551.76x = 2,071,094,834,727.39 - Step 5: Solve for x
x = 2,071,094,834,727.39/2,286,551.76 - Step 6: Final answer
x = 905,772.12
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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.