Finding the Fourth Proportional to 2,269,009.60, 3,402,202.20 and 849,209.20
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Solution
The fourth proportional to 2,269,009.60, 3,402,202.20 and 849,209.20 is: 1,273,322.69
Step by Step Solution
- Step 1: Write the proportion equation
2,269,009.60 : 3,402,202.20 = 849,209.20 : x - Step 2: Convert to fraction form
2,269,009.60/3,402,202.20 = 849,209.20/x - Step 3: Cross multiply
2,269,009.60x = 3,402,202.20 × 849,209.20 - Step 4: Simplify right side
2,269,009.60x = 2,889,181,408,500.24 - Step 5: Solve for x
x = 2,889,181,408,500.24/2,269,009.60 - Step 6: Final answer
x = 1,273,322.69
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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.