Finding the Fourth Proportional to 2,698,728.84, 4,048,091.64 and 704,184.84
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Solution
The fourth proportional to 2,698,728.84, 4,048,091.64 and 704,184.84 is: 1,056,276.84
Step by Step Solution
- Step 1: Write the proportion equation
2,698,728.84 : 4,048,091.64 = 704,184.84 : x - Step 2: Convert to fraction form
2,698,728.84/4,048,091.64 = 704,184.84/x - Step 3: Cross multiply
2,698,728.84x = 4,048,091.64 × 704,184.84 - Step 4: Simplify right side
2,698,728.84x = 2,850,604,763,818.74 - Step 5: Solve for x
x = 2,850,604,763,818.74/2,698,728.84 - Step 6: Final answer
x = 1,056,276.84
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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.