Finding the Fourth Proportional to 2,241,937.74, 3,363,469.86 and 644,503.74
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Solution
The fourth proportional to 2,241,937.74, 3,363,469.86 and 644,503.74 is: 966,917.53
Step by Step Solution
- Step 1: Write the proportion equation
2,241,937.74 : 3,363,469.86 = 644,503.74 : x - Step 2: Convert to fraction form
2,241,937.74/3,363,469.86 = 644,503.74/x - Step 3: Cross multiply
2,241,937.74x = 3,363,469.86 × 644,503.74 - Step 4: Simplify right side
2,241,937.74x = 2,167,768,904,147.28 - Step 5: Solve for x
x = 2,167,768,904,147.28/2,241,937.74 - Step 6: Final answer
x = 966,917.53
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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.