Finding the Fourth Proportional to 2,184,823.75, 3,277,235.64 and 688,915.75
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Solution
The fourth proportional to 2,184,823.75, 3,277,235.64 and 688,915.75 is: 1,033,373.63
Step by Step Solution
- Step 1: Write the proportion equation
2,184,823.75 : 3,277,235.64 = 688,915.75 : x - Step 2: Convert to fraction form
2,184,823.75/3,277,235.64 = 688,915.75/x - Step 3: Cross multiply
2,184,823.75x = 3,277,235.64 × 688,915.75 - Step 4: Simplify right side
2,184,823.75x = 2,257,739,248,857.33 - Step 5: Solve for x
x = 2,257,739,248,857.33/2,184,823.75 - Step 6: Final answer
x = 1,033,373.63
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1.5x scale
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.