Finding the Fourth Proportional to 5,482,448.52, 8,224,223.58 and 1,887,739.80
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Solution
The fourth proportional to 5,482,448.52, 8,224,223.58 and 1,887,739.80 is: 2,831,799.35
Step by Step Solution
- Step 1: Write the proportion equation
5,482,448.52 : 8,224,223.58 = 1,887,739.80 : x - Step 2: Convert to fraction form
5,482,448.52/8,224,223.58 = 1,887,739.80/x - Step 3: Cross multiply
5,482,448.52x = 8,224,223.58 × 1,887,739.80 - Step 4: Simplify right side
5,482,448.52x = 15,525,194,176,064.48 - Step 5: Solve for x
x = 15,525,194,176,064.48/5,482,448.52 - Step 6: Final answer
x = 2,831,799.35
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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.